| 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 | $74.53 | 7.675% | $80.2502 | $80.25 | $80.25 | $80.30 |
| Purchase #2 | $85.86 | 4.152% | $89.4249 | $89.42 | $89.40 | $89.40 |
| Purchase #3 | $226.86 | 10.420% | $250.4988 | $250.50 | $250.50 | $250.50 |
| Purchase #4 | $14.30 | 3.214% | $14.7596 | $14.76 | $14.75 | $14.80 |
| Purchase #5 | $34.79 | 12.616% | $39.1791 | $39.18 | $39.20 | $39.20 |
| Purchase #6 | $18.84 | 12.464% | $21.1882 | $21.19 | $21.20 | $21.20 |
| Purchase #7 | $25.68 | 4.388% | $26.8068 | $26.81 | $26.80 | $26.80 |
| 7 purchase totals = | $480.86 | $522.1076 | $522.11 | $522.10 | $522.20 | |