| 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 | $25.53 | 13.340% | $28.9357 | $28.94 | $28.95 | $28.90 |
| Purchase #2 | $10.70 | 4.129% | $11.1418 | $11.14 | $11.15 | $11.10 |
| Purchase #3 | $183.44 | 3.132% | $189.1853 | $189.19 | $189.20 | $189.20 |
| Purchase #4 | $146.58 | 9.389% | $160.3424 | $160.34 | $160.35 | $160.30 |
| Purchase #5 | $78.47 | 13.461% | $89.0328 | $89.03 | $89.05 | $89.00 |
| Purchase #6 | $130.38 | 5.208% | $137.1702 | $137.17 | $137.15 | $137.20 |
| Purchase #7 | $31.38 | 12.448% | $35.2862 | $35.29 | $35.30 | $35.30 |
| 7 purchase totals = | $606.48 | $651.0944 | $651.10 | $651.15 | $651.00 | |