| 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 | $9.64 | 8.489% | $10.4583 | $10.46 | $10.45 | $10.50 |
| Purchase #2 | $180.30 | 4.869% | $189.0788 | $189.08 | $189.10 | $189.10 |
| Purchase #3 | $166.88 | 5.338% | $175.7881 | $175.79 | $175.80 | $175.80 |
| Purchase #4 | $92.72 | 9.285% | $101.3291 | $101.33 | $101.35 | $101.30 |
| Purchase #5 | $21.90 | 7.334% | $23.5061 | $23.51 | $23.50 | $23.50 |
| Purchase #6 | $62.96 | 11.726% | $70.3427 | $70.34 | $70.35 | $70.30 |
| Purchase #7 | $222.31 | 12.792% | $250.7479 | $250.75 | $250.75 | $250.70 |
| 7 purchase totals = | $756.71 | $821.2510 | $821.26 | $821.30 | $821.20 | |