| 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 | $173.88 | 7.780% | $187.4079 | $187.41 | $187.40 | $187.40 |
| Purchase #2 | $48.39 | 10.432% | $53.438 | $53.44 | $53.45 | $53.40 |
| Purchase #3 | $104.31 | 5.548% | $110.0971 | $110.10 | $110.10 | $110.10 |
| Purchase #4 | $224.34 | 5.265% | $236.1515 | $236.15 | $236.15 | $236.20 |
| Purchase #5 | $85.34 | 10.109% | $93.967 | $93.97 | $93.95 | $94.00 |
| Purchase #6 | $56.53 | 5.390% | $59.577 | $59.58 | $59.60 | $59.60 |
| Purchase #7 | $90.85 | 10.276% | $100.1857 | $100.19 | $100.20 | $100.20 |
| 7 purchase totals = | $783.64 | $840.8242 | $840.84 | $840.85 | $840.90 | |