| 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 | $30.50 | 5.290% | $32.1135 | $32.11 | $32.10 | $32.10 |
| Purchase #2 | $36.61 | 9.678% | $40.1531 | $40.15 | $40.15 | $40.20 |
| Purchase #3 | $46.43 | 9.285% | $50.741 | $50.74 | $50.75 | $50.70 |
| Purchase #4 | $233.25 | 10.279% | $257.2258 | $257.23 | $257.25 | $257.20 |
| Purchase #5 | $142.47 | 11.417% | $158.7358 | $158.74 | $158.75 | $158.70 |
| Purchase #6 | $196.49 | 6.499% | $209.2599 | $209.26 | $209.25 | $209.30 |
| Purchase #7 | $154.71 | 10.141% | $170.3991 | $170.40 | $170.40 | $170.40 |
| 7 purchase totals = | $840.46 | $918.6282 | $918.63 | $918.65 | $918.60 | |