| 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 | $6.44 | 10.298% | $7.1032 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $113.45 | 5.793% | $120.0222 | $120.02 | $120.00 | $120.00 |
| Purchase #3 | $67.77 | 11.204% | $75.363 | $75.36 | $75.35 | $75.40 |
| Purchase #4 | $146.99 | 13.203% | $166.3971 | $166.40 | $166.40 | $166.40 |
| Purchase #5 | $176.68 | 13.501% | $200.5336 | $200.53 | $200.55 | $200.50 |
| Purchase #6 | $79.44 | 6.157% | $84.3311 | $84.33 | $84.35 | $84.30 |
| Purchase #7 | $225.73 | 9.800% | $247.8515 | $247.85 | $247.85 | $247.90 |
| 7 purchase totals = | $816.50 | $901.6017 | $901.59 | $901.60 | $901.60 | |