| 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 | $97.80 | 11.232% | $108.7849 | $108.78 | $108.80 | $108.80 |
| Purchase #2 | $46.83 | 6.489% | $49.8688 | $49.87 | $49.85 | $49.90 |
| Purchase #3 | $157.81 | 12.444% | $177.4479 | $177.45 | $177.45 | $177.40 |
| Purchase #4 | $120.68 | 13.277% | $136.7027 | $136.70 | $136.70 | $136.70 |
| Purchase #5 | $65.91 | 6.469% | $70.1737 | $70.17 | $70.15 | $70.20 |
| Purchase #6 | $40.76 | 9.776% | $44.7447 | $44.74 | $44.75 | $44.70 |
| Purchase #7 | $6.95 | 12.786% | $7.8386 | $7.84 | $7.85 | $7.80 |
| 7 purchase totals = | $536.74 | $595.5613 | $595.55 | $595.55 | $595.50 | |