| 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 | $79.81 | 12.402% | $89.708 | $89.71 | $89.70 | $89.70 |
| Purchase #2 | $146.54 | 4.507% | $153.1446 | $153.14 | $153.15 | $153.10 |
| Purchase #3 | $210.94 | 12.495% | $237.297 | $237.30 | $237.30 | $237.30 |
| Purchase #4 | $202.50 | 8.212% | $219.1293 | $219.13 | $219.15 | $219.10 |
| Purchase #5 | $140.45 | 10.218% | $154.8012 | $154.80 | $154.80 | $154.80 |
| Purchase #6 | $47.76 | 13.564% | $54.2382 | $54.24 | $54.25 | $54.20 |
| Purchase #7 | $76.26 | 11.315% | $84.8888 | $84.89 | $84.90 | $84.90 |
| 7 purchase totals = | $904.26 | $993.2071 | $993.21 | $993.25 | $993.10 | |