| 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 | $12.88 | 3.644% | $13.3493 | $13.35 | $13.35 | $13.30 |
| Purchase #2 | $30.50 | 7.331% | $32.736 | $32.74 | $32.75 | $32.70 |
| Purchase #3 | $38.55 | 8.419% | $41.7955 | $41.80 | $41.80 | $41.80 |
| Purchase #4 | $91.72 | 10.152% | $101.0314 | $101.03 | $101.05 | $101.00 |
| Purchase #5 | $160.91 | 13.709% | $182.9692 | $182.97 | $182.95 | $183.00 |
| Purchase #6 | $159.44 | 7.488% | $171.3789 | $171.38 | $171.40 | $171.40 |
| Purchase #7 | $199.92 | 10.265% | $220.4418 | $220.44 | $220.45 | $220.40 |
| 7 purchase totals = | $693.92 | $763.7021 | $763.71 | $763.75 | $763.60 | |