| 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 | $82.64 | 6.449% | $87.9695 | $87.97 | $87.95 | $88.00 |
| Purchase #2 | $43.43 | 4.147% | $45.231 | $45.23 | $45.25 | $45.20 |
| Purchase #3 | $193.64 | 7.837% | $208.8156 | $208.82 | $208.80 | $208.80 |
| Purchase #4 | $194.91 | 10.404% | $215.1884 | $215.19 | $215.20 | $215.20 |
| Purchase #5 | $155.73 | 3.267% | $160.8177 | $160.82 | $160.80 | $160.80 |
| Purchase #6 | $53.93 | 7.172% | $57.7979 | $57.80 | $57.80 | $57.80 |
| Purchase #7 | $138.44 | 13.204% | $156.7196 | $156.72 | $156.70 | $156.70 |
| 7 purchase totals = | $862.72 | $932.5397 | $932.55 | $932.50 | $932.50 | |