| 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 | $68.49 | 3.862% | $71.1351 | $71.14 | $71.15 | $71.10 |
| Purchase #2 | $122.75 | 5.761% | $129.8216 | $129.82 | $129.80 | $129.80 |
| Purchase #3 | $6.32 | 5.680% | $6.679 | $6.68 | $6.70 | $6.70 |
| Purchase #4 | $48.37 | 7.190% | $51.8478 | $51.85 | $51.85 | $51.80 |
| Purchase #5 | $12.90 | 9.813% | $14.1659 | $14.17 | $14.15 | $14.20 |
| Purchase #6 | $41.37 | 7.187% | $44.3433 | $44.34 | $44.35 | $44.30 |
| Purchase #7 | $191.36 | 8.360% | $207.3577 | $207.36 | $207.35 | $207.40 |
| 7 purchase totals = | $491.56 | $525.3504 | $525.36 | $525.35 | $525.30 | |