| 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 | $203.43 | 4.758% | $213.1092 | $213.11 | $213.10 | $213.10 |
| Purchase #2 | $20.40 | 5.104% | $21.4412 | $21.44 | $21.45 | $21.40 |
| Purchase #3 | $18.81 | 7.443% | $20.21 | $20.21 | $20.20 | $20.20 |
| Purchase #4 | $46.59 | 4.868% | $48.858 | $48.86 | $48.85 | $48.90 |
| Purchase #5 | $161.74 | 6.446% | $172.1658 | $172.17 | $172.15 | $172.20 |
| Purchase #6 | $35.49 | 10.199% | $39.1096 | $39.11 | $39.10 | $39.10 |
| Purchase #7 | $247.97 | 12.139% | $278.0711 | $278.07 | $278.05 | $278.10 |
| 7 purchase totals = | $734.43 | $792.9649 | $792.97 | $792.90 | $793.00 | |