| 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 | $36.78 | 9.179% | $40.156 | $40.16 | $40.15 | $40.20 |
| Purchase #2 | $153.49 | 4.461% | $160.3372 | $160.34 | $160.35 | $160.30 |
| Purchase #3 | $233.72 | 10.840% | $259.0552 | $259.06 | $259.05 | $259.10 |
| Purchase #4 | $30.34 | 6.406% | $32.2836 | $32.28 | $32.30 | $32.30 |
| Purchase #5 | $15.54 | 6.385% | $16.5322 | $16.53 | $16.55 | $16.50 |
| Purchase #6 | $209.78 | 13.127% | $237.3178 | $237.32 | $237.30 | $237.30 |
| Purchase #7 | $162.76 | 11.834% | $182.021 | $182.02 | $182.00 | $182.00 |
| 7 purchase totals = | $842.41 | $927.7030 | $927.71 | $927.70 | $927.70 | |