| 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 | $19.67 | 7.592% | $21.1633 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $83.37 | 8.115% | $90.1355 | $90.14 | $90.15 | $90.10 |
| Purchase #3 | $61.41 | 5.639% | $64.8729 | $64.87 | $64.85 | $64.90 |
| Purchase #4 | $236.77 | 6.417% | $251.9635 | $251.96 | $251.95 | $252.00 |
| Purchase #5 | $36.97 | 12.833% | $41.7144 | $41.71 | $41.70 | $41.70 |
| Purchase #6 | $245.38 | 3.816% | $254.7437 | $254.74 | $254.75 | $254.70 |
| Purchase #7 | $20.26 | 8.500% | $21.9821 | $21.98 | $22.00 | $22.00 |
| 7 purchase totals = | $703.83 | $746.5754 | $746.56 | $746.55 | $746.60 | |