| 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 | $131.78 | 9.175% | $143.8708 | $143.87 | $143.85 | $143.90 |
| Purchase #2 | $190.92 | 12.131% | $214.0805 | $214.08 | $214.10 | $214.10 |
| Purchase #3 | $102.76 | 7.864% | $110.841 | $110.84 | $110.85 | $110.80 |
| Purchase #4 | $155.56 | 3.415% | $160.8724 | $160.87 | $160.85 | $160.90 |
| Purchase #5 | $213.57 | 7.125% | $228.7869 | $228.79 | $228.80 | $228.80 |
| Purchase #6 | $41.75 | 3.625% | $43.2634 | $43.26 | $43.25 | $43.30 |
| Purchase #7 | $36.25 | 4.292% | $37.8059 | $37.81 | $37.80 | $37.80 |
| 7 purchase totals = | $872.59 | $939.5209 | $939.52 | $939.50 | $939.60 | |