| 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 | $18.46 | 5.169% | $19.4142 | $19.41 | $19.40 | $19.40 |
| Purchase #2 | $89.80 | 13.662% | $102.0685 | $102.07 | $102.05 | $102.10 |
| Purchase #3 | $74.58 | 3.141% | $76.9226 | $76.92 | $76.90 | $76.90 |
| Purchase #4 | $21.84 | 12.302% | $24.5268 | $24.53 | $24.55 | $24.50 |
| Purchase #5 | $87.60 | 10.414% | $96.7227 | $96.72 | $96.70 | $96.70 |
| Purchase #6 | $58.42 | 10.425% | $64.5103 | $64.51 | $64.50 | $64.50 |
| Purchase #7 | $49.38 | 11.332% | $54.9757 | $54.98 | $55.00 | $55.00 |
| 7 purchase totals = | $400.08 | $439.1408 | $439.14 | $439.10 | $439.10 | |