| 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 | $17.56 | 3.121% | $18.108 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $84.44 | 12.427% | $94.9334 | $94.93 | $94.95 | $94.90 |
| Purchase #3 | $169.53 | 7.255% | $181.8294 | $181.83 | $181.85 | $181.80 |
| Purchase #4 | $135.97 | 9.370% | $148.7104 | $148.71 | $148.70 | $148.70 |
| Purchase #5 | $130.61 | 4.460% | $136.4352 | $136.44 | $136.45 | $136.40 |
| Purchase #6 | $188.80 | 11.643% | $210.782 | $210.78 | $210.80 | $210.80 |
| Purchase #7 | $180.48 | 7.143% | $193.3717 | $193.37 | $193.35 | $193.40 |
| 7 purchase totals = | $907.39 | $984.1701 | $984.17 | $984.20 | $984.10 | |