| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $144.34 | 10.833% | $159.9764 | $159.98 | $160.00 | $160.00 |
| Purchase #2 | $106.39 | 3.242% | $109.8392 | $109.84 | $109.85 | $109.80 |
| Purchase #3 | $183.51 | 11.423% | $204.4723 | $204.47 | $204.45 | $204.50 |
| Purchase #4 | $158.82 | 11.757% | $177.4925 | $177.49 | $177.50 | $177.50 |
| Purchase #5 | $211.41 | 9.872% | $232.2804 | $232.28 | $232.30 | $232.30 |
| Purchase #6 | $171.67 | 11.698% | $191.752 | $191.75 | $191.75 | $191.80 |
| Purchase #7 | $191.50 | 12.838% | $216.0848 | $216.08 | $216.10 | $216.10 |
| 7 purchase totals = | $1,167.64 | $1,291.8976 | $1,291.89 | $1,291.95 | $1,292.00 | |