| 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 | $13.28 | 3.847% | $13.7909 | $13.79 | $13.80 | $13.80 |
| Purchase #2 | $100.69 | 6.457% | $107.1916 | $107.19 | $107.20 | $107.20 |
| Purchase #3 | $229.59 | 8.600% | $249.3347 | $249.33 | $249.35 | $249.30 |
| Purchase #4 | $172.61 | 11.373% | $192.2409 | $192.24 | $192.25 | $192.20 |
| Purchase #5 | $130.87 | 6.473% | $139.3412 | $139.34 | $139.35 | $139.30 |
| Purchase #6 | $83.70 | 9.847% | $91.9419 | $91.94 | $91.95 | $91.90 |
| Purchase #7 | $17.40 | 9.614% | $19.0728 | $19.07 | $19.05 | $19.10 |
| 7 purchase totals = | $748.14 | $812.9140 | $812.90 | $812.95 | $812.80 | |