| 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 | $25.54 | 12.631% | $28.766 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $121.32 | 13.738% | $137.9869 | $137.99 | $138.00 | $138.00 |
| Purchase #3 | $161.70 | 9.565% | $177.1666 | $177.17 | $177.15 | $177.20 |
| Purchase #4 | $55.97 | 11.837% | $62.5952 | $62.60 | $62.60 | $62.60 |
| Purchase #5 | $202.55 | 8.517% | $219.8012 | $219.80 | $219.80 | $219.80 |
| Purchase #6 | $13.58 | 3.732% | $14.0868 | $14.09 | $14.10 | $14.10 |
| Purchase #7 | $121.52 | 8.608% | $131.9804 | $131.98 | $132.00 | $132.00 |
| 7 purchase totals = | $702.18 | $772.3831 | $772.40 | $772.40 | $772.50 | |