| 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 | $21.30 | 9.105% | $23.2394 | $23.24 | $23.25 | $23.20 |
| Purchase #2 | $23.32 | 6.210% | $24.7682 | $24.77 | $24.75 | $24.80 |
| Purchase #3 | $110.47 | 4.825% | $115.8002 | $115.80 | $115.80 | $115.80 |
| Purchase #4 | $225.76 | 12.424% | $253.8084 | $253.81 | $253.80 | $253.80 |
| Purchase #5 | $59.70 | 13.404% | $67.7022 | $67.70 | $67.70 | $67.70 |
| Purchase #6 | $220.81 | 10.261% | $243.4673 | $243.47 | $243.45 | $243.50 |
| Purchase #7 | $77.56 | 5.297% | $81.6684 | $81.67 | $81.65 | $81.70 |
| 7 purchase totals = | $738.92 | $810.4541 | $810.46 | $810.40 | $810.50 | |