| 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 | $27.25 | 6.362% | $28.9836 | $28.98 | $29.00 | $29.00 |
| Purchase #2 | $24.42 | 5.231% | $25.6974 | $25.70 | $25.70 | $25.70 |
| Purchase #3 | $172.75 | 7.396% | $185.5266 | $185.53 | $185.55 | $185.50 |
| Purchase #4 | $179.88 | 9.493% | $196.956 | $196.96 | $196.95 | $197.00 |
| Purchase #5 | $83.66 | 11.770% | $93.5068 | $93.51 | $93.50 | $93.50 |
| Purchase #6 | $180.39 | 7.341% | $193.6324 | $193.63 | $193.65 | $193.60 |
| Purchase #7 | $41.96 | 5.716% | $44.3584 | $44.36 | $44.35 | $44.40 |
| 7 purchase totals = | $710.31 | $768.6612 | $768.67 | $768.70 | $768.70 | |