| 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 | $200.71 | 10.305% | $221.3932 | $221.39 | $221.40 | $221.40 |
| Purchase #2 | $172.28 | 9.778% | $189.1255 | $189.13 | $189.15 | $189.10 |
| Purchase #3 | $11.62 | 3.213% | $11.9934 | $11.99 | $12.00 | $12.00 |
| Purchase #4 | $88.88 | 3.591% | $92.0717 | $92.07 | $92.05 | $92.10 |
| Purchase #5 | $84.60 | 5.419% | $89.1845 | $89.18 | $89.20 | $89.20 |
| Purchase #6 | $77.56 | 12.370% | $87.1542 | $87.15 | $87.15 | $87.20 |
| Purchase #7 | $29.45 | 7.754% | $31.7336 | $31.73 | $31.75 | $31.70 |
| 7 purchase totals = | $665.10 | $722.6561 | $722.64 | $722.70 | $722.70 | |