| 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 | $72.31 | 10.375% | $79.8122 | $79.81 | $79.80 | $79.80 |
| Purchase #2 | $160.86 | 9.550% | $176.2221 | $176.22 | $176.20 | $176.20 |
| Purchase #3 | $158.41 | 3.433% | $163.8482 | $163.85 | $163.85 | $163.80 |
| Purchase #4 | $179.36 | 13.415% | $203.4211 | $203.42 | $203.40 | $203.40 |
| Purchase #5 | $113.59 | 8.103% | $122.7942 | $122.79 | $122.80 | $122.80 |
| Purchase #6 | $42.92 | 11.686% | $47.9356 | $47.94 | $47.95 | $47.90 |
| Purchase #7 | $10.39 | 4.177% | $10.824 | $10.82 | $10.80 | $10.80 |
| 7 purchase totals = | $737.84 | $804.8574 | $804.85 | $804.80 | $804.70 | |