| 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 | $37.36 | 3.412% | $38.6347 | $38.63 | $38.65 | $38.60 |
| Purchase #2 | $78.30 | 12.597% | $88.1635 | $88.16 | $88.15 | $88.20 |
| Purchase #3 | $129.40 | 6.691% | $138.0582 | $138.06 | $138.05 | $138.10 |
| Purchase #4 | $188.38 | 13.493% | $213.7981 | $213.80 | $213.80 | $213.80 |
| Purchase #5 | $212.91 | 13.553% | $241.7657 | $241.77 | $241.75 | $241.80 |
| Purchase #6 | $7.92 | 12.477% | $8.9082 | $8.91 | $8.90 | $8.90 |
| Purchase #7 | $125.76 | 11.856% | $140.6701 | $140.67 | $140.65 | $140.70 |
| 7 purchase totals = | $780.03 | $869.9985 | $870.00 | $869.95 | $870.10 | |