| 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 | $6.47 | 13.766% | $7.3607 | $7.36 | $7.35 | $7.40 |
| Purchase #2 | $234.26 | 9.854% | $257.344 | $257.34 | $257.35 | $257.30 |
| Purchase #3 | $241.61 | 3.148% | $249.2159 | $249.22 | $249.20 | $249.20 |
| Purchase #4 | $176.67 | 3.425% | $182.7209 | $182.72 | $182.70 | $182.70 |
| Purchase #5 | $6.83 | 4.734% | $7.1533 | $7.15 | $7.15 | $7.20 |
| Purchase #6 | $90.84 | 5.213% | $95.5755 | $95.58 | $95.60 | $95.60 |
| Purchase #7 | $126.72 | 3.747% | $131.4682 | $131.47 | $131.45 | $131.50 |
| 7 purchase totals = | $883.40 | $930.8385 | $930.84 | $930.80 | $930.90 | |