| 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 | $6.90 | 4.686% | $7.2233 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $143.29 | 5.231% | $150.7855 | $150.79 | $150.80 | $150.80 |
| Purchase #3 | $61.57 | 11.133% | $68.4246 | $68.42 | $68.40 | $68.40 |
| Purchase #4 | $231.45 | 8.807% | $251.8338 | $251.83 | $251.85 | $251.80 |
| Purchase #5 | $19.78 | 8.623% | $21.4856 | $21.49 | $21.50 | $21.50 |
| Purchase #6 | $174.84 | 4.608% | $182.8966 | $182.90 | $182.90 | $182.90 |
| Purchase #7 | $72.61 | 12.125% | $81.414 | $81.41 | $81.40 | $81.40 |
| 7 purchase totals = | $710.44 | $764.0634 | $764.06 | $764.05 | $764.00 | |