| 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 | $121.59 | 10.615% | $134.4968 | $134.50 | $134.50 | $134.50 |
| Purchase #2 | $110.35 | 13.334% | $125.0641 | $125.06 | $125.05 | $125.10 |
| Purchase #3 | $113.34 | 4.422% | $118.3519 | $118.35 | $118.35 | $118.40 |
| Purchase #4 | $15.60 | 11.166% | $17.3419 | $17.34 | $17.35 | $17.30 |
| Purchase #5 | $83.34 | 11.722% | $93.1091 | $93.11 | $93.10 | $93.10 |
| Purchase #6 | $173.54 | 9.374% | $189.8076 | $189.81 | $189.80 | $189.80 |
| Purchase #7 | $64.61 | 9.806% | $70.9457 | $70.95 | $70.95 | $70.90 |
| 7 purchase totals = | $682.37 | $749.1171 | $749.12 | $749.10 | $749.10 | |