| 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 | $28.68 | 8.425% | $31.0963 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $101.45 | 6.583% | $108.1285 | $108.13 | $108.15 | $108.10 |
| Purchase #3 | $29.46 | 9.103% | $32.1417 | $32.14 | $32.15 | $32.10 |
| Purchase #4 | $247.86 | 5.261% | $260.8999 | $260.90 | $260.90 | $260.90 |
| Purchase #5 | $147.81 | 5.649% | $156.1598 | $156.16 | $156.15 | $156.20 |
| Purchase #6 | $137.62 | 6.246% | $146.2157 | $146.22 | $146.20 | $146.20 |
| Purchase #7 | $95.58 | 7.475% | $102.7246 | $102.72 | $102.70 | $102.70 |
| 7 purchase totals = | $788.46 | $837.3665 | $837.37 | $837.35 | $837.30 | |