| 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 | $116.31 | 4.425% | $121.4567 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $38.42 | 10.861% | $42.5928 | $42.59 | $42.60 | $42.60 |
| Purchase #3 | $87.73 | 9.409% | $95.9845 | $95.98 | $96.00 | $96.00 |
| Purchase #4 | $77.80 | 7.246% | $83.4374 | $83.44 | $83.45 | $83.40 |
| Purchase #5 | $204.32 | 9.108% | $222.9295 | $222.93 | $222.95 | $222.90 |
| Purchase #6 | $54.37 | 3.761% | $56.4149 | $56.41 | $56.40 | $56.40 |
| Purchase #7 | $202.32 | 7.357% | $217.2047 | $217.20 | $217.20 | $217.20 |
| 7 purchase totals = | $781.27 | $840.0205 | $840.01 | $840.05 | $840.00 | |