| 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 | $38.76 | 11.226% | $43.1112 | $43.11 | $43.10 | $43.10 |
| Purchase #2 | $160.57 | 6.406% | $170.8561 | $170.86 | $170.85 | $170.90 |
| Purchase #3 | $47.99 | 7.396% | $51.5393 | $51.54 | $51.55 | $51.50 |
| Purchase #4 | $42.26 | 4.363% | $44.1038 | $44.10 | $44.10 | $44.10 |
| Purchase #5 | $61.81 | 4.187% | $64.398 | $64.40 | $64.40 | $64.40 |
| Purchase #6 | $173.74 | 7.506% | $186.7809 | $186.78 | $186.80 | $186.80 |
| Purchase #7 | $117.65 | 10.119% | $129.555 | $129.56 | $129.55 | $129.60 |
| 7 purchase totals = | $642.78 | $690.3443 | $690.35 | $690.35 | $690.40 | |