| 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 | $8.94 | 12.230% | $10.0334 | $10.03 | $10.05 | $10.00 |
| Purchase #2 | $22.47 | 8.530% | $24.3867 | $24.39 | $24.40 | $24.40 |
| Purchase #3 | $184.80 | 9.557% | $202.4613 | $202.46 | $202.45 | $202.50 |
| Purchase #4 | $245.96 | 12.410% | $276.4836 | $276.48 | $276.50 | $276.50 |
| Purchase #5 | $39.45 | 12.209% | $44.2665 | $44.27 | $44.25 | $44.30 |
| Purchase #6 | $114.40 | 9.820% | $125.6341 | $125.63 | $125.65 | $125.60 |
| Purchase #7 | $29.61 | 12.168% | $33.2129 | $33.21 | $33.20 | $33.20 |
| 7 purchase totals = | $645.63 | $716.4785 | $716.47 | $716.50 | $716.50 | |