| 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 | $103.39 | 13.385% | $117.2288 | $117.23 | $117.25 | $117.20 |
| Purchase #2 | $21.86 | 13.118% | $24.7276 | $24.73 | $24.75 | $24.70 |
| Purchase #3 | $172.39 | 5.859% | $182.4903 | $182.49 | $182.50 | $182.50 |
| Purchase #4 | $102.40 | 3.381% | $105.8621 | $105.86 | $105.85 | $105.90 |
| Purchase #5 | $178.58 | 4.773% | $187.1036 | $187.10 | $187.10 | $187.10 |
| Purchase #6 | $56.66 | 7.573% | $60.9509 | $60.95 | $60.95 | $61.00 |
| Purchase #7 | $28.65 | 8.137% | $30.9813 | $30.98 | $31.00 | $31.00 |
| 7 purchase totals = | $663.93 | $709.3446 | $709.34 | $709.40 | $709.40 | |