| 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 | $154.84 | 10.365% | $170.8892 | $170.89 | $170.90 | $170.90 |
| Purchase #2 | $168.49 | 5.636% | $177.9861 | $177.99 | $178.00 | $178.00 |
| Purchase #3 | $109.49 | 11.817% | $122.4284 | $122.43 | $122.45 | $122.40 |
| Purchase #4 | $93.32 | 11.667% | $104.2076 | $104.21 | $104.20 | $104.20 |
| Purchase #5 | $230.52 | 10.534% | $254.803 | $254.80 | $254.80 | $254.80 |
| Purchase #6 | $45.75 | 13.252% | $51.8128 | $51.81 | $51.80 | $51.80 |
| Purchase #7 | $102.90 | 7.193% | $110.3016 | $110.30 | $110.30 | $110.30 |
| 7 purchase totals = | $905.31 | $992.4287 | $992.43 | $992.45 | $992.40 | |