| 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 | $9.67 | 7.537% | $10.3988 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $27.91 | 3.785% | $28.9664 | $28.97 | $28.95 | $29.00 |
| Purchase #3 | $239.43 | 4.479% | $250.1541 | $250.15 | $250.15 | $250.20 |
| Purchase #4 | $141.56 | 12.658% | $159.4787 | $159.48 | $159.50 | $159.50 |
| Purchase #5 | $103.90 | 10.762% | $115.0817 | $115.08 | $115.10 | $115.10 |
| Purchase #6 | $232.35 | 7.267% | $249.2349 | $249.23 | $249.25 | $249.20 |
| Purchase #7 | $132.94 | 6.847% | $142.0424 | $142.04 | $142.05 | $142.00 |
| 7 purchase totals = | $887.76 | $955.3570 | $955.35 | $955.40 | $955.40 | |