| 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 | $9.56 | 5.229% | $10.0599 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $135.86 | 7.104% | $145.5115 | $145.51 | $145.50 | $145.50 |
| Purchase #3 | $194.48 | 13.374% | $220.4898 | $220.49 | $220.50 | $220.50 |
| Purchase #4 | $194.94 | 12.833% | $219.9567 | $219.96 | $219.95 | $220.00 |
| Purchase #5 | $91.31 | 5.259% | $96.112 | $96.11 | $96.10 | $96.10 |
| Purchase #6 | $79.53 | 9.112% | $86.7768 | $86.78 | $86.80 | $86.80 |
| Purchase #7 | $116.36 | 12.781% | $131.232 | $131.23 | $131.25 | $131.20 |
| 7 purchase totals = | $822.04 | $910.1387 | $910.14 | $910.15 | $910.20 | |