| 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 | $30.74 | 3.161% | $31.7117 | $31.71 | $31.70 | $31.70 |
| Purchase #2 | $31.80 | 13.461% | $36.0806 | $36.08 | $36.10 | $36.10 |
| Purchase #3 | $169.92 | 5.246% | $178.834 | $178.83 | $178.85 | $178.80 |
| Purchase #4 | $106.88 | 13.473% | $121.2799 | $121.28 | $121.30 | $121.30 |
| Purchase #5 | $30.62 | 5.334% | $32.2533 | $32.25 | $32.25 | $32.30 |
| Purchase #6 | $79.26 | 6.351% | $84.2938 | $84.29 | $84.30 | $84.30 |
| Purchase #7 | $109.71 | 13.526% | $124.5494 | $124.55 | $124.55 | $124.50 |
| 7 purchase totals = | $558.93 | $609.0027 | $608.99 | $609.05 | $609.00 | |