| 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 | $11.89 | 10.719% | $13.1645 | $13.16 | $13.15 | $13.20 |
| Purchase #2 | $114.73 | 9.370% | $125.4802 | $125.48 | $125.50 | $125.50 |
| Purchase #3 | $92.45 | 9.665% | $101.3853 | $101.39 | $101.40 | $101.40 |
| Purchase #4 | $245.39 | 10.172% | $270.3511 | $270.35 | $270.35 | $270.40 |
| Purchase #5 | $53.39 | 8.144% | $57.7381 | $57.74 | $57.75 | $57.70 |
| Purchase #6 | $105.60 | 3.583% | $109.3836 | $109.38 | $109.40 | $109.40 |
| Purchase #7 | $166.36 | 6.583% | $177.3115 | $177.31 | $177.30 | $177.30 |
| 7 purchase totals = | $789.81 | $854.8143 | $854.81 | $854.85 | $854.90 | |