| 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 | $142.92 | 4.300% | $149.0656 | $149.07 | $149.05 | $149.10 |
| Purchase #2 | $9.69 | 4.500% | $10.1261 | $10.13 | $10.15 | $10.10 |
| Purchase #3 | $185.88 | 5.360% | $195.8432 | $195.84 | $195.85 | $195.80 |
| Purchase #4 | $12.46 | 10.105% | $13.7191 | $13.72 | $13.70 | $13.70 |
| Purchase #5 | $202.94 | 7.471% | $218.1016 | $218.10 | $218.10 | $218.10 |
| Purchase #6 | $98.88 | 8.596% | $107.3797 | $107.38 | $107.40 | $107.40 |
| Purchase #7 | $166.61 | 8.762% | $181.2084 | $181.21 | $181.20 | $181.20 |
| 7 purchase totals = | $819.38 | $875.4437 | $875.45 | $875.45 | $875.40 | |