| 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 | $91.94 | 9.405% | $100.587 | $100.59 | $100.60 | $100.60 |
| Purchase #2 | $225.73 | 6.857% | $241.2083 | $241.21 | $241.20 | $241.20 |
| Purchase #3 | $88.85 | 13.585% | $100.9203 | $100.92 | $100.90 | $100.90 |
| Purchase #4 | $30.80 | 7.837% | $33.2138 | $33.21 | $33.20 | $33.20 |
| Purchase #5 | $36.88 | 11.224% | $41.0194 | $41.02 | $41.00 | $41.00 |
| Purchase #6 | $28.88 | 6.315% | $30.7038 | $30.70 | $30.70 | $30.70 |
| Purchase #7 | $49.54 | 3.625% | $51.3358 | $51.34 | $51.35 | $51.30 |
| 7 purchase totals = | $552.62 | $598.9884 | $598.99 | $598.95 | $598.90 | |