| 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 | $28.50 | 10.502% | $31.4931 | $31.49 | $31.50 | $31.50 |
| Purchase #2 | $30.29 | 10.771% | $33.5525 | $33.55 | $33.55 | $33.60 |
| Purchase #3 | $107.37 | 3.204% | $110.8101 | $110.81 | $110.80 | $110.80 |
| Purchase #4 | $239.57 | 4.288% | $249.8428 | $249.84 | $249.85 | $249.80 |
| Purchase #5 | $185.95 | 3.821% | $193.0551 | $193.06 | $193.05 | $193.10 |
| Purchase #6 | $8.73 | 4.212% | $9.0977 | $9.10 | $9.10 | $9.10 |
| Purchase #7 | $91.51 | 3.239% | $94.474 | $94.47 | $94.45 | $94.50 |
| 7 purchase totals = | $691.92 | $722.3253 | $722.32 | $722.30 | $722.40 | |