| 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 | $171.59 | 5.132% | $180.396 | $180.40 | $180.40 | $180.40 |
| Purchase #2 | $109.26 | 9.318% | $119.4408 | $119.44 | $119.45 | $119.40 |
| Purchase #3 | $26.85 | 4.624% | $28.0915 | $28.09 | $28.10 | $28.10 |
| Purchase #4 | $22.40 | 10.747% | $24.8073 | $24.81 | $24.80 | $24.80 |
| Purchase #5 | $82.32 | 9.228% | $89.9165 | $89.92 | $89.90 | $89.90 |
| Purchase #6 | $99.34 | 11.695% | $110.9578 | $110.96 | $110.95 | $111.00 |
| Purchase #7 | $173.39 | 12.197% | $194.5384 | $194.54 | $194.55 | $194.50 |
| 7 purchase totals = | $685.15 | $748.1483 | $748.16 | $748.15 | $748.10 | |