| 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 | $139.28 | 3.410% | $144.0294 | $144.03 | $144.05 | $144.00 |
| Purchase #2 | $148.43 | 3.120% | $153.061 | $153.06 | $153.05 | $153.10 |
| Purchase #3 | $135.86 | 8.371% | $147.2328 | $147.23 | $147.25 | $147.20 |
| Purchase #4 | $20.97 | 3.496% | $21.7031 | $21.70 | $21.70 | $21.70 |
| Purchase #5 | $150.52 | 3.234% | $155.3878 | $155.39 | $155.40 | $155.40 |
| Purchase #6 | $11.70 | 11.352% | $13.0282 | $13.03 | $13.05 | $13.00 |
| Purchase #7 | $66.45 | 7.806% | $71.6371 | $71.64 | $71.65 | $71.60 |
| 7 purchase totals = | $673.21 | $706.0794 | $706.08 | $706.15 | $706.00 | |