| 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 | $180.97 | 9.672% | $198.4734 | $198.47 | $198.45 | $198.50 |
| Purchase #2 | $13.80 | 9.163% | $15.0645 | $15.06 | $15.05 | $15.10 |
| Purchase #3 | $191.66 | 5.687% | $202.5597 | $202.56 | $202.55 | $202.60 |
| Purchase #4 | $139.99 | 4.359% | $146.0922 | $146.09 | $146.10 | $146.10 |
| Purchase #5 | $123.55 | 12.473% | $138.9604 | $138.96 | $138.95 | $139.00 |
| Purchase #6 | $39.26 | 7.631% | $42.2559 | $42.26 | $42.25 | $42.30 |
| Purchase #7 | $195.98 | 13.343% | $222.1296 | $222.13 | $222.15 | $222.10 |
| 7 purchase totals = | $885.21 | $965.5357 | $965.53 | $965.50 | $965.70 | |