| 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 | $111.54 | 9.155% | $121.7515 | $121.75 | $121.75 | $121.80 |
| Purchase #2 | $15.40 | 4.754% | $16.1321 | $16.13 | $16.15 | $16.10 |
| Purchase #3 | $116.77 | 5.462% | $123.148 | $123.15 | $123.15 | $123.10 |
| Purchase #4 | $162.46 | 10.794% | $179.9959 | $180.00 | $180.00 | $180.00 |
| Purchase #5 | $33.97 | 6.395% | $36.1424 | $36.14 | $36.15 | $36.10 |
| Purchase #6 | $172.48 | 10.615% | $190.7888 | $190.79 | $190.80 | $190.80 |
| Purchase #7 | $213.71 | 3.114% | $220.3649 | $220.36 | $220.35 | $220.40 |
| 7 purchase totals = | $826.33 | $888.3236 | $888.32 | $888.35 | $888.30 | |