| 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 | $13.48 | 11.566% | $15.0391 | $15.04 | $15.05 | $15.00 |
| Purchase #2 | $8.55 | 6.343% | $9.0923 | $9.09 | $9.10 | $9.10 |
| Purchase #3 | $49.94 | 10.847% | $55.357 | $55.36 | $55.35 | $55.40 |
| Purchase #4 | $175.76 | 5.434% | $185.3108 | $185.31 | $185.30 | $185.30 |
| Purchase #5 | $122.65 | 13.623% | $139.3586 | $139.36 | $139.35 | $139.40 |
| Purchase #6 | $166.72 | 13.426% | $189.1038 | $189.10 | $189.10 | $189.10 |
| Purchase #7 | $81.27 | 13.137% | $91.9464 | $91.95 | $91.95 | $91.90 |
| 7 purchase totals = | $618.37 | $685.2080 | $685.21 | $685.20 | $685.20 | |