| 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 | $102.53 | 6.663% | $109.3616 | $109.36 | $109.35 | $109.40 |
| Purchase #2 | $143.27 | 3.472% | $148.2443 | $148.24 | $148.25 | $148.20 |
| Purchase #3 | $94.74 | 11.249% | $105.3973 | $105.40 | $105.40 | $105.40 |
| Purchase #4 | $23.93 | 7.280% | $25.6721 | $25.67 | $25.65 | $25.70 |
| Purchase #5 | $216.88 | 5.196% | $228.1491 | $228.15 | $228.15 | $228.10 |
| Purchase #6 | $29.52 | 5.709% | $31.2053 | $31.21 | $31.20 | $31.20 |
| Purchase #7 | $178.56 | 12.705% | $201.246 | $201.25 | $201.25 | $201.20 |
| 7 purchase totals = | $789.43 | $849.2757 | $849.28 | $849.25 | $849.20 | |