| 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 | $19.28 | 5.710% | $20.3809 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $186.76 | 8.290% | $202.2424 | $202.24 | $202.25 | $202.20 |
| Purchase #3 | $233.59 | 11.386% | $260.1866 | $260.19 | $260.20 | $260.20 |
| Purchase #4 | $125.62 | 5.362% | $132.3557 | $132.36 | $132.35 | $132.40 |
| Purchase #5 | $158.62 | 13.289% | $179.699 | $179.70 | $179.70 | $179.70 |
| Purchase #6 | $116.41 | 10.678% | $128.8403 | $128.84 | $128.85 | $128.80 |
| Purchase #7 | $167.57 | 5.299% | $176.4495 | $176.45 | $176.45 | $176.40 |
| 7 purchase totals = | $1,007.85 | $1,100.1544 | $1,100.16 | $1,100.20 | $1,100.10 | |