| 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 | $189.48 | 4.705% | $198.395 | $198.40 | $198.40 | $198.40 |
| Purchase #2 | $122.71 | 13.603% | $139.4022 | $139.40 | $139.40 | $139.40 |
| Purchase #3 | $42.99 | 4.177% | $44.7857 | $44.79 | $44.80 | $44.80 |
| Purchase #4 | $112.44 | 11.588% | $125.4695 | $125.47 | $125.45 | $125.50 |
| Purchase #5 | $169.85 | 5.277% | $178.813 | $178.81 | $178.80 | $178.80 |
| Purchase #6 | $99.90 | 12.159% | $112.0468 | $112.05 | $112.05 | $112.00 |
| Purchase #7 | $152.91 | 8.760% | $166.3049 | $166.30 | $166.30 | $166.30 |
| 7 purchase totals = | $890.28 | $965.2171 | $965.22 | $965.20 | $965.20 | |