| 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 | $148.45 | 9.830% | $163.0426 | $163.04 | $163.05 | $163.00 |
| Purchase #2 | $42.56 | 10.784% | $47.1497 | $47.15 | $47.15 | $47.10 |
| Purchase #3 | $23.92 | 6.655% | $25.5119 | $25.51 | $25.50 | $25.50 |
| Purchase #4 | $191.94 | 4.633% | $200.8326 | $200.83 | $200.85 | $200.80 |
| Purchase #5 | $35.29 | 7.368% | $37.8902 | $37.89 | $37.90 | $37.90 |
| Purchase #6 | $35.43 | 10.440% | $39.1289 | $39.13 | $39.15 | $39.10 |
| Purchase #7 | $174.89 | 13.242% | $198.0489 | $198.05 | $198.05 | $198.00 |
| 7 purchase totals = | $652.48 | $711.6048 | $711.60 | $711.65 | $711.40 | |