| 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 | $19.47 | 6.586% | $20.7523 | $20.75 | $20.75 | $20.80 |
| Purchase #2 | $125.32 | 9.246% | $136.9071 | $136.91 | $136.90 | $136.90 |
| Purchase #3 | $82.97 | 5.870% | $87.8403 | $87.84 | $87.85 | $87.80 |
| Purchase #4 | $48.90 | 4.701% | $51.1988 | $51.20 | $51.20 | $51.20 |
| Purchase #5 | $168.52 | 7.616% | $181.3545 | $181.35 | $181.35 | $181.40 |
| Purchase #6 | $63.96 | 4.241% | $66.6725 | $66.67 | $66.65 | $66.70 |
| Purchase #7 | $97.33 | 12.691% | $109.6822 | $109.68 | $109.70 | $109.70 |
| 7 purchase totals = | $606.47 | $654.4077 | $654.40 | $654.40 | $654.50 | |