| 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 | $90.56 | 10.278% | $99.8678 | $99.87 | $99.85 | $99.90 |
| Purchase #2 | $139.95 | 6.762% | $149.4134 | $149.41 | $149.40 | $149.40 |
| Purchase #3 | $189.26 | 13.860% | $215.4914 | $215.49 | $215.50 | $215.50 |
| Purchase #4 | $5.89 | 3.629% | $6.1037 | $6.10 | $6.10 | $6.10 |
| Purchase #5 | $195.43 | 5.471% | $206.122 | $206.12 | $206.10 | $206.10 |
| Purchase #6 | $43.86 | 6.243% | $46.5982 | $46.60 | $46.60 | $46.60 |
| Purchase #7 | $212.50 | 11.163% | $236.2214 | $236.22 | $236.20 | $236.20 |
| 7 purchase totals = | $877.45 | $959.8179 | $959.81 | $959.75 | $959.80 | |