| 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 | $129.85 | 7.124% | $139.1005 | $139.10 | $139.10 | $139.10 |
| Purchase #2 | $158.80 | 12.216% | $178.199 | $178.20 | $178.20 | $178.20 |
| Purchase #3 | $104.81 | 5.337% | $110.4037 | $110.40 | $110.40 | $110.40 |
| Purchase #4 | $212.85 | 3.267% | $219.8038 | $219.80 | $219.80 | $219.80 |
| Purchase #5 | $36.92 | 5.422% | $38.9218 | $38.92 | $38.90 | $38.90 |
| Purchase #6 | $194.33 | 12.803% | $219.2101 | $219.21 | $219.20 | $219.20 |
| Purchase #7 | $40.46 | 4.548% | $42.3001 | $42.30 | $42.30 | $42.30 |
| 7 purchase totals = | $878.02 | $947.9390 | $947.93 | $947.90 | $947.90 | |