| 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 | $237.27 | 9.104% | $258.8711 | $258.87 | $258.85 | $258.90 |
| Purchase #2 | $51.48 | 7.297% | $55.2365 | $55.24 | $55.25 | $55.20 |
| Purchase #3 | $132.49 | 12.400% | $148.9188 | $148.92 | $148.90 | $148.90 |
| Purchase #4 | $102.51 | 13.570% | $116.4206 | $116.42 | $116.40 | $116.40 |
| Purchase #5 | $131.37 | 8.783% | $142.9082 | $142.91 | $142.90 | $142.90 |
| Purchase #6 | $28.64 | 4.275% | $29.8644 | $29.86 | $29.85 | $29.90 |
| Purchase #7 | $135.32 | 10.561% | $149.6111 | $149.61 | $149.60 | $149.60 |
| 7 purchase totals = | $819.08 | $901.8307 | $901.83 | $901.75 | $901.80 | |