| 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 | $122.30 | 6.577% | $130.3437 | $130.34 | $130.35 | $130.30 |
| Purchase #2 | $116.82 | 4.810% | $122.439 | $122.44 | $122.45 | $122.40 |
| Purchase #3 | $96.76 | 10.268% | $106.6953 | $106.70 | $106.70 | $106.70 |
| Purchase #4 | $27.69 | 13.204% | $31.3462 | $31.35 | $31.35 | $31.30 |
| Purchase #5 | $13.43 | 5.531% | $14.1728 | $14.17 | $14.15 | $14.20 |
| Purchase #6 | $36.36 | 8.175% | $39.3324 | $39.33 | $39.35 | $39.30 |
| Purchase #7 | $153.33 | 3.216% | $158.2611 | $158.26 | $158.25 | $158.30 |
| 7 purchase totals = | $566.69 | $602.5905 | $602.59 | $602.60 | $602.50 | |