| 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 | $108.39 | 3.161% | $111.8162 | $111.82 | $111.80 | $111.80 |
| Purchase #2 | $175.45 | 8.295% | $190.0036 | $190.00 | $190.00 | $190.00 |
| Purchase #3 | $85.88 | 11.806% | $96.019 | $96.02 | $96.00 | $96.00 |
| Purchase #4 | $9.44 | 6.468% | $10.0506 | $10.05 | $10.05 | $10.10 |
| Purchase #5 | $123.70 | 13.248% | $140.0878 | $140.09 | $140.10 | $140.10 |
| Purchase #6 | $95.28 | 3.363% | $98.4843 | $98.48 | $98.50 | $98.50 |
| Purchase #7 | $215.63 | 4.332% | $224.9711 | $224.97 | $224.95 | $225.00 |
| 7 purchase totals = | $813.77 | $871.4326 | $871.43 | $871.40 | $871.50 | |