| 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 | $152.51 | 11.540% | $170.1097 | $170.11 | $170.10 | $170.10 |
| Purchase #2 | $27.84 | 12.288% | $31.261 | $31.26 | $31.25 | $31.30 |
| Purchase #3 | $180.90 | 9.558% | $198.1904 | $198.19 | $198.20 | $198.20 |
| Purchase #4 | $20.48 | 8.694% | $22.2605 | $22.26 | $22.25 | $22.30 |
| Purchase #5 | $154.90 | 11.710% | $173.0388 | $173.04 | $173.05 | $173.00 |
| Purchase #6 | $75.65 | 13.307% | $85.7167 | $85.72 | $85.70 | $85.70 |
| Purchase #7 | $250.63 | 10.265% | $276.3572 | $276.36 | $276.35 | $276.40 |
| 7 purchase totals = | $862.91 | $956.9343 | $956.94 | $956.90 | $957.00 | |