| 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 | $175.33 | 13.454% | $198.9189 | $198.92 | $198.90 | $198.90 |
| Purchase #2 | $43.52 | 8.795% | $47.3476 | $47.35 | $47.35 | $47.30 |
| Purchase #3 | $87.49 | 12.810% | $98.6975 | $98.70 | $98.70 | $98.70 |
| Purchase #4 | $133.38 | 11.655% | $148.9254 | $148.93 | $148.95 | $148.90 |
| Purchase #5 | $45.41 | 13.157% | $51.3846 | $51.38 | $51.40 | $51.40 |
| Purchase #6 | $78.86 | 3.712% | $81.7873 | $81.79 | $81.80 | $81.80 |
| Purchase #7 | $25.96 | 4.234% | $27.0591 | $27.06 | $27.05 | $27.10 |
| 7 purchase totals = | $589.95 | $654.1204 | $654.13 | $654.15 | $654.10 | |