| 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 | $171.98 | 4.706% | $180.0734 | $180.07 | $180.05 | $180.10 |
| Purchase #2 | $37.80 | 9.819% | $41.5116 | $41.51 | $41.50 | $41.50 |
| Purchase #3 | $87.88 | 10.184% | $96.8297 | $96.83 | $96.85 | $96.80 |
| Purchase #4 | $70.71 | 12.782% | $79.7482 | $79.75 | $79.75 | $79.70 |
| Purchase #5 | $202.57 | 5.561% | $213.8349 | $213.83 | $213.85 | $213.80 |
| Purchase #6 | $20.91 | 13.578% | $23.7492 | $23.75 | $23.75 | $23.70 |
| Purchase #7 | $87.32 | 13.160% | $98.8113 | $98.81 | $98.80 | $98.80 |
| 7 purchase totals = | $679.17 | $734.5583 | $734.55 | $734.55 | $734.40 | |