| 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 | $166.86 | 3.773% | $173.1556 | $173.16 | $173.15 | $173.20 |
| Purchase #2 | $169.34 | 10.355% | $186.8752 | $186.88 | $186.90 | $186.90 |
| Purchase #3 | $37.95 | 11.696% | $42.3886 | $42.39 | $42.40 | $42.40 |
| Purchase #4 | $91.59 | 9.385% | $100.1857 | $100.19 | $100.20 | $100.20 |
| Purchase #5 | $108.36 | 12.847% | $122.281 | $122.28 | $122.30 | $122.30 |
| Purchase #6 | $80.37 | 9.666% | $88.1386 | $88.14 | $88.15 | $88.10 |
| Purchase #7 | $224.71 | 13.229% | $254.4369 | $254.44 | $254.45 | $254.40 |
| 7 purchase totals = | $879.18 | $967.4616 | $967.48 | $967.55 | $967.50 | |