| 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 | $21.49 | 3.704% | $22.286 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $95.50 | 7.265% | $102.4381 | $102.44 | $102.45 | $102.40 |
| Purchase #3 | $197.66 | 12.500% | $222.3675 | $222.37 | $222.35 | $222.40 |
| Purchase #4 | $119.52 | 9.461% | $130.8278 | $130.83 | $130.85 | $130.80 |
| Purchase #5 | $10.55 | 5.128% | $11.091 | $11.09 | $11.10 | $11.10 |
| Purchase #6 | $68.95 | 4.663% | $72.1651 | $72.17 | $72.15 | $72.20 |
| Purchase #7 | $34.45 | 3.646% | $35.706 | $35.71 | $35.70 | $35.70 |
| 7 purchase totals = | $548.12 | $596.8815 | $596.90 | $596.90 | $596.90 | |