| 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 | $19.46 | 10.596% | $21.522 | $21.52 | $21.50 | $21.50 |
| Purchase #2 | $146.58 | 9.745% | $160.8642 | $160.86 | $160.85 | $160.90 |
| Purchase #3 | $80.83 | 13.521% | $91.759 | $91.76 | $91.75 | $91.80 |
| Purchase #4 | $121.37 | 5.697% | $128.2844 | $128.28 | $128.30 | $128.30 |
| Purchase #5 | $136.30 | 4.725% | $142.7402 | $142.74 | $142.75 | $142.70 |
| Purchase #6 | $165.57 | 8.761% | $180.0756 | $180.08 | $180.10 | $180.10 |
| Purchase #7 | $13.38 | 10.532% | $14.7892 | $14.79 | $14.80 | $14.80 |
| 7 purchase totals = | $683.49 | $740.0346 | $740.03 | $740.05 | $740.10 | |