| 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 | $85.73 | 5.449% | $90.4014 | $90.40 | $90.40 | $90.40 |
| Purchase #2 | $75.51 | 11.791% | $84.4134 | $84.41 | $84.40 | $84.40 |
| Purchase #3 | $33.84 | 10.714% | $37.4656 | $37.47 | $37.45 | $37.50 |
| Purchase #4 | $138.44 | 9.469% | $151.5489 | $151.55 | $151.55 | $151.50 |
| Purchase #5 | $163.96 | 8.380% | $177.6998 | $177.70 | $177.70 | $177.70 |
| Purchase #6 | $79.43 | 13.461% | $90.1221 | $90.12 | $90.10 | $90.10 |
| Purchase #7 | $95.71 | 11.268% | $106.4946 | $106.49 | $106.50 | $106.50 |
| 7 purchase totals = | $672.62 | $738.1458 | $738.14 | $738.10 | $738.10 | |