| 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 | $36.51 | 3.209% | $37.6816 | $37.68 | $37.70 | $37.70 |
| Purchase #2 | $110.69 | 4.318% | $115.4696 | $115.47 | $115.45 | $115.50 |
| Purchase #3 | $105.36 | 3.326% | $108.8643 | $108.86 | $108.85 | $108.90 |
| Purchase #4 | $67.33 | 4.810% | $70.5686 | $70.57 | $70.55 | $70.60 |
| Purchase #5 | $139.30 | 4.335% | $145.3387 | $145.34 | $145.35 | $145.30 |
| Purchase #6 | $40.60 | 10.250% | $44.7615 | $44.76 | $44.75 | $44.80 |
| Purchase #7 | $121.31 | 3.198% | $125.1895 | $125.19 | $125.20 | $125.20 |
| 7 purchase totals = | $621.10 | $647.8738 | $647.87 | $647.85 | $648.00 | |