| 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 | $102.42 | 7.818% | $110.4272 | $110.43 | $110.45 | $110.40 |
| Purchase #2 | $31.46 | 10.461% | $34.751 | $34.75 | $34.75 | $34.80 |
| Purchase #3 | $148.65 | 10.531% | $164.3043 | $164.30 | $164.30 | $164.30 |
| Purchase #4 | $133.39 | 9.342% | $145.8513 | $145.85 | $145.85 | $145.90 |
| Purchase #5 | $13.27 | 8.137% | $14.3498 | $14.35 | $14.35 | $14.30 |
| Purchase #6 | $93.53 | 6.112% | $99.2466 | $99.25 | $99.25 | $99.20 |
| Purchase #7 | $244.85 | 8.309% | $265.1946 | $265.19 | $265.20 | $265.20 |
| 7 purchase totals = | $767.57 | $834.1248 | $834.12 | $834.15 | $834.10 | |