| 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 | $37.35 | 7.544% | $40.1677 | $40.17 | $40.15 | $40.20 |
| Purchase #2 | $82.66 | 7.789% | $89.0984 | $89.10 | $89.10 | $89.10 |
| Purchase #3 | $202.37 | 5.761% | $214.0285 | $214.03 | $214.05 | $214.00 |
| Purchase #4 | $225.65 | 11.313% | $251.1778 | $251.18 | $251.20 | $251.20 |
| Purchase #5 | $189.39 | 13.835% | $215.5921 | $215.59 | $215.60 | $215.60 |
| Purchase #6 | $209.47 | 3.582% | $216.9732 | $216.97 | $216.95 | $217.00 |
| Purchase #7 | $6.88 | 11.243% | $7.6535 | $7.65 | $7.65 | $7.70 |
| 7 purchase totals = | $953.77 | $1,034.6912 | $1,034.69 | $1,034.70 | $1,034.80 | |