| 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 | $163.31 | 10.735% | $180.8413 | $180.84 | $180.85 | $180.80 |
| Purchase #2 | $59.44 | 7.440% | $63.8623 | $63.86 | $63.85 | $63.90 |
| Purchase #3 | $187.26 | 9.642% | $205.3156 | $205.32 | $205.30 | $205.30 |
| Purchase #4 | $172.32 | 4.582% | $180.2157 | $180.22 | $180.20 | $180.20 |
| Purchase #5 | $60.53 | 4.309% | $63.1382 | $63.14 | $63.15 | $63.10 |
| Purchase #6 | $145.26 | 6.531% | $154.7469 | $154.75 | $154.75 | $154.70 |
| Purchase #7 | $145.95 | 3.850% | $151.5691 | $151.57 | $151.55 | $151.60 |
| 7 purchase totals = | $934.07 | $999.6891 | $999.70 | $999.65 | $999.60 | |