| 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 | $128.35 | 7.635% | $138.1495 | $138.15 | $138.15 | $138.10 |
| Purchase #2 | $161.28 | 9.190% | $176.1016 | $176.10 | $176.10 | $176.10 |
| Purchase #3 | $128.46 | 3.819% | $133.3659 | $133.37 | $133.35 | $133.40 |
| Purchase #4 | $100.38 | 6.612% | $107.0171 | $107.02 | $107.00 | $107.00 |
| Purchase #5 | $12.94 | 13.728% | $14.7164 | $14.72 | $14.70 | $14.70 |
| Purchase #6 | $163.34 | 10.596% | $180.6475 | $180.65 | $180.65 | $180.60 |
| Purchase #7 | $189.42 | 4.232% | $197.4363 | $197.44 | $197.45 | $197.40 |
| 7 purchase totals = | $884.17 | $947.4343 | $947.45 | $947.40 | $947.30 | |