| 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 | $83.78 | 4.270% | $87.3574 | $87.36 | $87.35 | $87.40 |
| Purchase #2 | $14.29 | 4.448% | $14.9256 | $14.93 | $14.95 | $14.90 |
| Purchase #3 | $63.73 | 9.279% | $69.6435 | $69.64 | $69.65 | $69.60 |
| Purchase #4 | $83.43 | 12.835% | $94.1382 | $94.14 | $94.15 | $94.10 |
| Purchase #5 | $99.48 | 11.357% | $110.7779 | $110.78 | $110.80 | $110.80 |
| Purchase #6 | $118.52 | 11.453% | $132.0941 | $132.09 | $132.10 | $132.10 |
| Purchase #7 | $177.38 | 5.311% | $186.8007 | $186.80 | $186.80 | $186.80 |
| 7 purchase totals = | $640.61 | $695.7374 | $695.74 | $695.80 | $695.70 | |