| 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 | $72.92 | 3.703% | $75.6202 | $75.62 | $75.60 | $75.60 |
| Purchase #2 | $78.55 | 6.201% | $83.4209 | $83.42 | $83.40 | $83.40 |
| Purchase #3 | $219.31 | 11.130% | $243.7192 | $243.72 | $243.70 | $243.70 |
| Purchase #4 | $133.95 | 7.409% | $143.8744 | $143.87 | $143.85 | $143.90 |
| Purchase #5 | $99.67 | 8.483% | $108.125 | $108.13 | $108.15 | $108.10 |
| Purchase #6 | $33.45 | 12.645% | $37.6798 | $37.68 | $37.70 | $37.70 |
| Purchase #7 | $128.77 | 13.649% | $146.3458 | $146.35 | $146.35 | $146.30 |
| 7 purchase totals = | $766.62 | $838.7853 | $838.79 | $838.75 | $838.70 | |