| 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 | $169.45 | 11.650% | $189.1909 | $189.19 | $189.20 | $189.20 |
| Purchase #2 | $25.41 | 3.812% | $26.3786 | $26.38 | $26.40 | $26.40 |
| Purchase #3 | $12.60 | 5.399% | $13.2803 | $13.28 | $13.30 | $13.30 |
| Purchase #4 | $121.92 | 4.193% | $127.0321 | $127.03 | $127.05 | $127.00 |
| Purchase #5 | $160.52 | 12.254% | $180.1901 | $180.19 | $180.20 | $180.20 |
| Purchase #6 | $158.34 | 5.131% | $166.4644 | $166.46 | $166.45 | $166.50 |
| Purchase #7 | $16.83 | 11.394% | $18.7476 | $18.75 | $18.75 | $18.70 |
| 7 purchase totals = | $665.07 | $721.2840 | $721.28 | $721.35 | $721.30 | |