| 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 | $93.76 | 7.648% | $100.9308 | $100.93 | $100.95 | $100.90 |
| Purchase #2 | $134.56 | 9.615% | $147.4979 | $147.50 | $147.50 | $147.50 |
| Purchase #3 | $131.80 | 5.788% | $139.4286 | $139.43 | $139.45 | $139.40 |
| Purchase #4 | $8.52 | 3.347% | $8.8052 | $8.81 | $8.80 | $8.80 |
| Purchase #5 | $146.77 | 3.360% | $151.7015 | $151.70 | $151.70 | $151.70 |
| Purchase #6 | $162.51 | 11.360% | $180.9711 | $180.97 | $180.95 | $181.00 |
| Purchase #7 | $75.85 | 7.816% | $81.7784 | $81.78 | $81.80 | $81.80 |
| 7 purchase totals = | $753.77 | $811.1135 | $811.12 | $811.15 | $811.10 | |