| 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 | $13.33 | 3.667% | $13.8188 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $11.39 | 8.576% | $12.3668 | $12.37 | $12.35 | $12.40 |
| Purchase #3 | $13.38 | 10.343% | $14.7639 | $14.76 | $14.75 | $14.80 |
| Purchase #4 | $184.76 | 10.153% | $203.5187 | $203.52 | $203.50 | $203.50 |
| Purchase #5 | $176.42 | 11.353% | $196.449 | $196.45 | $196.45 | $196.40 |
| Purchase #6 | $200.43 | 12.612% | $225.7082 | $225.71 | $225.70 | $225.70 |
| Purchase #7 | $38.56 | 6.299% | $40.9889 | $40.99 | $41.00 | $41.00 |
| 7 purchase totals = | $638.27 | $707.6143 | $707.62 | $707.55 | $707.60 | |