| 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 | $5.87 | 13.390% | $6.656 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $200.50 | 13.862% | $228.2933 | $228.29 | $228.30 | $228.30 |
| Purchase #3 | $115.57 | 12.361% | $129.8556 | $129.86 | $129.85 | $129.90 |
| Purchase #4 | $149.26 | 13.183% | $168.9369 | $168.94 | $168.95 | $168.90 |
| Purchase #5 | $108.93 | 5.108% | $114.4941 | $114.49 | $114.50 | $114.50 |
| Purchase #6 | $243.53 | 4.843% | $255.3242 | $255.32 | $255.30 | $255.30 |
| Purchase #7 | $28.65 | 9.275% | $31.3073 | $31.31 | $31.30 | $31.30 |
| 7 purchase totals = | $852.31 | $934.8674 | $934.87 | $934.85 | $934.90 | |