| 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 | $91.28 | 6.361% | $97.0863 | $97.09 | $97.10 | $97.10 |
| Purchase #2 | $6.86 | 12.189% | $7.6962 | $7.70 | $7.70 | $7.70 |
| Purchase #3 | $103.40 | 4.112% | $107.6518 | $107.65 | $107.65 | $107.70 |
| Purchase #4 | $141.71 | 9.554% | $155.249 | $155.25 | $155.25 | $155.20 |
| Purchase #5 | $74.57 | 8.715% | $81.0688 | $81.07 | $81.05 | $81.10 |
| Purchase #6 | $33.41 | 10.790% | $37.0149 | $37.01 | $37.00 | $37.00 |
| Purchase #7 | $47.27 | 5.373% | $49.8098 | $49.81 | $49.80 | $49.80 |
| 7 purchase totals = | $498.50 | $535.5768 | $535.58 | $535.55 | $535.60 | |