| 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 | $26.37 | 7.863% | $28.4435 | $28.44 | $28.45 | $28.40 |
| Purchase #2 | $79.40 | 9.137% | $86.6548 | $86.65 | $86.65 | $86.70 |
| Purchase #3 | $211.33 | 4.840% | $221.5584 | $221.56 | $221.55 | $221.60 |
| Purchase #4 | $141.86 | 5.717% | $149.9701 | $149.97 | $149.95 | $150.00 |
| Purchase #5 | $107.77 | 6.672% | $114.9604 | $114.96 | $114.95 | $115.00 |
| Purchase #6 | $57.46 | 11.485% | $64.0593 | $64.06 | $64.05 | $64.10 |
| Purchase #7 | $209.82 | 8.478% | $227.6085 | $227.61 | $227.60 | $227.60 |
| 7 purchase totals = | $834.01 | $893.2550 | $893.25 | $893.20 | $893.40 | |