| 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 | $29.39 | 6.570% | $31.3209 | $31.32 | $31.30 | $31.30 |
| Purchase #2 | $143.97 | 6.438% | $153.2388 | $153.24 | $153.25 | $153.20 |
| Purchase #3 | $227.78 | 10.265% | $251.1616 | $251.16 | $251.15 | $251.20 |
| Purchase #4 | $180.97 | 5.555% | $191.0229 | $191.02 | $191.00 | $191.00 |
| Purchase #5 | $77.80 | 8.747% | $84.6052 | $84.61 | $84.60 | $84.60 |
| Purchase #6 | $40.79 | 10.577% | $45.1044 | $45.10 | $45.10 | $45.10 |
| Purchase #7 | $133.33 | 11.735% | $148.9763 | $148.98 | $149.00 | $149.00 |
| 7 purchase totals = | $834.03 | $905.4301 | $905.43 | $905.40 | $905.40 | |