| 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 | $169.26 | 12.165% | $189.8505 | $189.85 | $189.85 | $189.90 |
| Purchase #2 | $29.30 | 4.181% | $30.525 | $30.53 | $30.55 | $30.50 |
| Purchase #3 | $25.43 | 9.810% | $27.9247 | $27.92 | $27.90 | $27.90 |
| Purchase #4 | $75.37 | 7.859% | $81.2933 | $81.29 | $81.30 | $81.30 |
| Purchase #5 | $35.53 | 10.124% | $39.1271 | $39.13 | $39.15 | $39.10 |
| Purchase #6 | $27.76 | 13.133% | $31.4057 | $31.41 | $31.40 | $31.40 |
| Purchase #7 | $42.49 | 5.335% | $44.7568 | $44.76 | $44.75 | $44.80 |
| 7 purchase totals = | $405.14 | $444.8831 | $444.89 | $444.90 | $444.90 | |