| 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 | $73.93 | 7.610% | $79.5561 | $79.56 | $79.55 | $79.60 |
| Purchase #2 | $176.40 | 12.306% | $198.1078 | $198.11 | $198.10 | $198.10 |
| Purchase #3 | $43.30 | 3.175% | $44.6748 | $44.67 | $44.65 | $44.70 |
| Purchase #4 | $213.80 | 7.361% | $229.5378 | $229.54 | $229.55 | $229.50 |
| Purchase #5 | $76.38 | 4.359% | $79.7094 | $79.71 | $79.70 | $79.70 |
| Purchase #6 | $174.48 | 4.773% | $182.8079 | $182.81 | $182.80 | $182.80 |
| Purchase #7 | $98.52 | 5.274% | $103.7159 | $103.72 | $103.70 | $103.70 |
| 7 purchase totals = | $856.81 | $918.1097 | $918.12 | $918.05 | $918.10 | |