| 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 | $229.32 | 8.747% | $249.3786 | $249.38 | $249.40 | $249.40 |
| Purchase #2 | $190.89 | 3.746% | $198.0407 | $198.04 | $198.05 | $198.00 |
| Purchase #3 | $146.45 | 9.498% | $160.3598 | $160.36 | $160.35 | $160.40 |
| Purchase #4 | $75.32 | 7.647% | $81.0797 | $81.08 | $81.10 | $81.10 |
| Purchase #5 | $112.29 | 5.406% | $118.3604 | $118.36 | $118.35 | $118.40 |
| Purchase #6 | $186.45 | 3.324% | $192.6476 | $192.65 | $192.65 | $192.60 |
| Purchase #7 | $94.83 | 10.589% | $104.8715 | $104.87 | $104.85 | $104.90 |
| 7 purchase totals = | $1,035.55 | $1,104.7383 | $1,104.74 | $1,104.75 | $1,104.80 | |