| 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 | $203.32 | 8.185% | $219.9617 | $219.96 | $219.95 | $220.00 |
| Purchase #2 | $116.48 | 3.121% | $120.1153 | $120.12 | $120.10 | $120.10 |
| Purchase #3 | $86.92 | 3.317% | $89.8031 | $89.80 | $89.80 | $89.80 |
| Purchase #4 | $40.70 | 3.450% | $42.1042 | $42.10 | $42.10 | $42.10 |
| Purchase #5 | $85.73 | 10.644% | $94.8551 | $94.86 | $94.85 | $94.90 |
| Purchase #6 | $213.45 | 7.356% | $229.1514 | $229.15 | $229.15 | $229.20 |
| Purchase #7 | $23.34 | 8.474% | $25.3178 | $25.32 | $25.30 | $25.30 |
| 7 purchase totals = | $769.94 | $821.3086 | $821.31 | $821.25 | $821.40 | |