| 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 | $180.83 | 4.421% | $188.8245 | $188.82 | $188.80 | $188.80 |
| Purchase #2 | $104.39 | 12.233% | $117.16 | $117.16 | $117.15 | $117.20 |
| Purchase #3 | $211.70 | 8.505% | $229.7051 | $229.71 | $229.70 | $229.70 |
| Purchase #4 | $207.34 | 13.274% | $234.8623 | $234.86 | $234.85 | $234.90 |
| Purchase #5 | $24.78 | 5.713% | $26.1957 | $26.20 | $26.20 | $26.20 |
| Purchase #6 | $9.31 | 3.485% | $9.6345 | $9.63 | $9.65 | $9.60 |
| Purchase #7 | $28.33 | 3.302% | $29.2655 | $29.27 | $29.25 | $29.30 |
| 7 purchase totals = | $766.68 | $835.6476 | $835.65 | $835.60 | $835.70 | |