| 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 | $221.31 | 7.219% | $237.2864 | $237.29 | $237.30 | $237.30 |
| Purchase #2 | $31.83 | 8.542% | $34.5489 | $34.55 | $34.55 | $34.50 |
| Purchase #3 | $219.93 | 11.303% | $244.7887 | $244.79 | $244.80 | $244.80 |
| Purchase #4 | $165.25 | 9.774% | $181.4015 | $181.40 | $181.40 | $181.40 |
| Purchase #5 | $30.33 | 9.738% | $33.2835 | $33.28 | $33.30 | $33.30 |
| Purchase #6 | $112.82 | 3.489% | $116.7563 | $116.76 | $116.75 | $116.80 |
| Purchase #7 | $39.70 | 7.852% | $42.8172 | $42.82 | $42.80 | $42.80 |
| 7 purchase totals = | $821.17 | $890.8825 | $890.89 | $890.90 | $890.90 | |