| 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 | $140.31 | 4.128% | $146.102 | $146.10 | $146.10 | $146.10 |
| Purchase #2 | $73.79 | 8.188% | $79.8319 | $79.83 | $79.85 | $79.80 |
| Purchase #3 | $125.50 | 5.771% | $132.7426 | $132.74 | $132.75 | $132.70 |
| Purchase #4 | $113.73 | 11.452% | $126.7544 | $126.75 | $126.75 | $126.80 |
| Purchase #5 | $89.79 | 12.439% | $100.959 | $100.96 | $100.95 | $101.00 |
| Purchase #6 | $228.82 | 9.148% | $249.7525 | $249.75 | $249.75 | $249.80 |
| Purchase #7 | $135.83 | 5.242% | $142.9502 | $142.95 | $142.95 | $143.00 |
| 7 purchase totals = | $907.77 | $979.0926 | $979.08 | $979.10 | $979.20 | |