| 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 | $168.98 | 10.554% | $186.8141 | $186.81 | $186.80 | $186.80 |
| Purchase #2 | $129.28 | 4.507% | $135.1066 | $135.11 | $135.10 | $135.10 |
| Purchase #3 | $118.70 | 10.423% | $131.0721 | $131.07 | $131.05 | $131.10 |
| Purchase #4 | $187.51 | 9.394% | $205.1247 | $205.12 | $205.10 | $205.10 |
| Purchase #5 | $242.28 | 10.833% | $268.5262 | $268.53 | $268.55 | $268.50 |
| Purchase #6 | $38.88 | 10.371% | $42.9122 | $42.91 | $42.90 | $42.90 |
| Purchase #7 | $195.67 | 12.634% | $220.3909 | $220.39 | $220.40 | $220.40 |
| 7 purchase totals = | $1,081.30 | $1,189.9468 | $1,189.94 | $1,189.90 | $1,189.90 | |