| 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 | $135.31 | 3.378% | $139.8808 | $139.88 | $139.90 | $139.90 |
| Purchase #2 | $98.68 | 7.801% | $106.378 | $106.38 | $106.40 | $106.40 |
| Purchase #3 | $28.80 | 13.518% | $32.6932 | $32.69 | $32.70 | $32.70 |
| Purchase #4 | $195.77 | 7.295% | $210.0514 | $210.05 | $210.05 | $210.10 |
| Purchase #5 | $126.28 | 4.691% | $132.2038 | $132.20 | $132.20 | $132.20 |
| Purchase #6 | $174.66 | 7.480% | $187.7246 | $187.72 | $187.70 | $187.70 |
| Purchase #7 | $121.46 | 4.476% | $126.8965 | $126.90 | $126.90 | $126.90 |
| 7 purchase totals = | $880.96 | $935.8283 | $935.82 | $935.85 | $935.90 | |