| 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 | $172.33 | 6.704% | $183.883 | $183.88 | $183.90 | $183.90 |
| Purchase #2 | $193.97 | 13.836% | $220.8077 | $220.81 | $220.80 | $220.80 |
| Purchase #3 | $89.99 | 11.617% | $100.4441 | $100.44 | $100.45 | $100.40 |
| Purchase #4 | $100.47 | 3.695% | $104.1824 | $104.18 | $104.20 | $104.20 |
| Purchase #5 | $19.43 | 3.325% | $20.076 | $20.08 | $20.10 | $20.10 |
| Purchase #6 | $149.83 | 5.412% | $157.9388 | $157.94 | $157.95 | $157.90 |
| Purchase #7 | $201.76 | 9.362% | $220.6488 | $220.65 | $220.65 | $220.60 |
| 7 purchase totals = | $927.78 | $1,007.9808 | $1,007.98 | $1,008.05 | $1,007.90 | |