| 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 | $237.99 | 4.367% | $248.383 | $248.38 | $248.40 | $248.40 |
| Purchase #2 | $169.28 | 11.850% | $189.3397 | $189.34 | $189.35 | $189.30 |
| Purchase #3 | $38.71 | 10.580% | $42.8055 | $42.81 | $42.80 | $42.80 |
| Purchase #4 | $99.42 | 8.762% | $108.1312 | $108.13 | $108.15 | $108.10 |
| Purchase #5 | $86.54 | 10.495% | $95.6224 | $95.62 | $95.60 | $95.60 |
| Purchase #6 | $48.37 | 5.698% | $51.1261 | $51.13 | $51.15 | $51.10 |
| Purchase #7 | $229.56 | 5.428% | $242.0205 | $242.02 | $242.00 | $242.00 |
| 7 purchase totals = | $909.87 | $977.4284 | $977.43 | $977.45 | $977.30 | |