| 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 | $14.43 | 13.646% | $16.3991 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $147.81 | 7.661% | $159.1337 | $159.13 | $159.15 | $159.10 |
| Purchase #3 | $112.84 | 6.504% | $120.1791 | $120.18 | $120.20 | $120.20 |
| Purchase #4 | $75.98 | 5.168% | $79.9066 | $79.91 | $79.90 | $79.90 |
| Purchase #5 | $102.37 | 12.326% | $114.9881 | $114.99 | $115.00 | $115.00 |
| Purchase #6 | $45.26 | 11.326% | $50.3861 | $50.39 | $50.40 | $50.40 |
| Purchase #7 | $130.34 | 13.536% | $147.9828 | $147.98 | $148.00 | $148.00 |
| 7 purchase totals = | $629.03 | $688.9755 | $688.98 | $689.05 | $689.00 | |