| 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 | $150.78 | 10.172% | $166.1173 | $166.12 | $166.10 | $166.10 |
| Purchase #2 | $151.32 | 8.510% | $164.1973 | $164.20 | $164.20 | $164.20 |
| Purchase #3 | $28.39 | 12.387% | $31.9067 | $31.91 | $31.90 | $31.90 |
| Purchase #4 | $98.31 | 9.426% | $107.5767 | $107.58 | $107.60 | $107.60 |
| Purchase #5 | $75.95 | 4.647% | $79.4794 | $79.48 | $79.50 | $79.50 |
| Purchase #6 | $65.55 | 7.782% | $70.6511 | $70.65 | $70.65 | $70.70 |
| Purchase #7 | $151.47 | 5.473% | $159.76 | $159.76 | $159.75 | $159.80 |
| 7 purchase totals = | $721.77 | $779.6885 | $779.70 | $779.70 | $779.80 | |