| 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 | $193.43 | 12.389% | $217.394 | $217.39 | $217.40 | $217.40 |
| Purchase #2 | $128.71 | 13.563% | $146.1669 | $146.17 | $146.15 | $146.20 |
| Purchase #3 | $173.80 | 7.540% | $186.9045 | $186.90 | $186.90 | $186.90 |
| Purchase #4 | $18.79 | 6.511% | $20.0134 | $20.01 | $20.00 | $20.00 |
| Purchase #5 | $196.42 | 3.173% | $202.6524 | $202.65 | $202.65 | $202.70 |
| Purchase #6 | $159.27 | 10.401% | $175.8357 | $175.84 | $175.85 | $175.80 |
| Purchase #7 | $158.36 | 9.218% | $172.9576 | $172.96 | $172.95 | $173.00 |
| 7 purchase totals = | $1,028.78 | $1,121.9245 | $1,121.92 | $1,121.90 | $1,122.00 | |