| 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 | $21.51 | 3.706% | $22.3072 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $147.57 | 13.670% | $167.7428 | $167.74 | $167.75 | $167.70 |
| Purchase #3 | $79.39 | 12.555% | $89.3574 | $89.36 | $89.35 | $89.40 |
| Purchase #4 | $226.55 | 4.846% | $237.5286 | $237.53 | $237.55 | $237.50 |
| Purchase #5 | $242.60 | 7.274% | $260.2467 | $260.25 | $260.25 | $260.20 |
| Purchase #6 | $125.67 | 3.640% | $130.2444 | $130.24 | $130.25 | $130.20 |
| Purchase #7 | $68.77 | 10.636% | $76.0844 | $76.08 | $76.10 | $76.10 |
| 7 purchase totals = | $912.06 | $983.5115 | $983.51 | $983.55 | $983.40 | |