| 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 | $100.71 | 9.680% | $110.4587 | $110.46 | $110.45 | $110.50 |
| Purchase #2 | $62.40 | 13.261% | $70.6749 | $70.67 | $70.65 | $70.70 |
| Purchase #3 | $180.68 | 7.668% | $194.5345 | $194.53 | $194.55 | $194.50 |
| Purchase #4 | $230.89 | 10.588% | $255.3366 | $255.34 | $255.35 | $255.30 |
| Purchase #5 | $13.49 | 12.635% | $15.1945 | $15.19 | $15.20 | $15.20 |
| Purchase #6 | $133.31 | 12.276% | $149.6751 | $149.68 | $149.70 | $149.70 |
| Purchase #7 | $53.94 | 12.685% | $60.7823 | $60.78 | $60.80 | $60.80 |
| 7 purchase totals = | $775.42 | $856.6566 | $856.65 | $856.70 | $856.70 | |