| 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 | $139.71 | 8.845% | $152.0673 | $152.07 | $152.05 | $152.10 |
| Purchase #2 | $80.65 | 9.637% | $88.4222 | $88.42 | $88.40 | $88.40 |
| Purchase #3 | $191.69 | 7.739% | $206.5249 | $206.52 | $206.50 | $206.50 |
| Purchase #4 | $148.28 | 8.476% | $160.8482 | $160.85 | $160.85 | $160.80 |
| Purchase #5 | $36.35 | 5.474% | $38.3398 | $38.34 | $38.35 | $38.30 |
| Purchase #6 | $147.78 | 12.380% | $166.0752 | $166.08 | $166.10 | $166.10 |
| Purchase #7 | $73.32 | 7.841% | $79.069 | $79.07 | $79.05 | $79.10 |
| 7 purchase totals = | $817.78 | $891.3466 | $891.35 | $891.30 | $891.30 | |