| 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 | $30.48 | 9.725% | $33.4442 | $33.44 | $33.45 | $33.40 |
| Purchase #2 | $22.40 | 12.292% | $25.1534 | $25.15 | $25.15 | $25.20 |
| Purchase #3 | $180.41 | 5.311% | $189.9916 | $189.99 | $190.00 | $190.00 |
| Purchase #4 | $121.39 | 7.351% | $130.3134 | $130.31 | $130.30 | $130.30 |
| Purchase #5 | $92.71 | 13.109% | $104.8634 | $104.86 | $104.85 | $104.90 |
| Purchase #6 | $147.37 | 6.460% | $156.8901 | $156.89 | $156.90 | $156.90 |
| Purchase #7 | $68.95 | 10.320% | $76.0656 | $76.07 | $76.05 | $76.10 |
| 7 purchase totals = | $663.71 | $716.7217 | $716.71 | $716.70 | $716.80 | |