| 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 | $100.77 | 11.839% | $112.7002 | $112.70 | $112.70 | $112.70 |
| Purchase #2 | $79.53 | 4.410% | $83.0373 | $83.04 | $83.05 | $83.00 |
| Purchase #3 | $142.78 | 6.325% | $151.8108 | $151.81 | $151.80 | $151.80 |
| Purchase #4 | $17.79 | 4.860% | $18.6546 | $18.65 | $18.65 | $18.70 |
| Purchase #5 | $124.93 | 13.405% | $141.6769 | $141.68 | $141.70 | $141.70 |
| Purchase #6 | $140.44 | 9.870% | $154.3014 | $154.30 | $154.30 | $154.30 |
| Purchase #7 | $221.68 | 6.159% | $235.3333 | $235.33 | $235.35 | $235.30 |
| 7 purchase totals = | $827.92 | $897.5145 | $897.51 | $897.55 | $897.50 | |