| 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 | $190.77 | 9.275% | $208.4639 | $208.46 | $208.45 | $208.50 |
| Purchase #2 | $131.89 | 9.278% | $144.1268 | $144.13 | $144.15 | $144.10 |
| Purchase #3 | $22.87 | 3.543% | $23.6803 | $23.68 | $23.70 | $23.70 |
| Purchase #4 | $94.88 | 4.251% | $98.9133 | $98.91 | $98.90 | $98.90 |
| Purchase #5 | $46.63 | 5.233% | $49.0701 | $49.07 | $49.05 | $49.10 |
| Purchase #6 | $24.42 | 12.497% | $27.4718 | $27.47 | $27.45 | $27.50 |
| Purchase #7 | $121.52 | 10.161% | $133.8676 | $133.87 | $133.85 | $133.90 |
| 7 purchase totals = | $632.98 | $685.5938 | $685.59 | $685.55 | $685.70 | |