| 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 | $13.60 | 11.381% | $15.1478 | $15.15 | $15.15 | $15.10 |
| Purchase #2 | $93.90 | 13.507% | $106.5831 | $106.58 | $106.60 | $106.60 |
| Purchase #3 | $192.43 | 9.469% | $210.6512 | $210.65 | $210.65 | $210.70 |
| Purchase #4 | $231.52 | 12.577% | $260.6383 | $260.64 | $260.65 | $260.60 |
| Purchase #5 | $154.79 | 3.129% | $159.6334 | $159.63 | $159.65 | $159.60 |
| Purchase #6 | $38.43 | 7.351% | $41.255 | $41.26 | $41.25 | $41.30 |
| Purchase #7 | $31.56 | 7.566% | $33.9478 | $33.95 | $33.95 | $33.90 |
| 7 purchase totals = | $756.23 | $827.8566 | $827.86 | $827.90 | $827.80 | |