| 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 | $15.55 | 13.335% | $17.6236 | $17.62 | $17.60 | $17.60 |
| Purchase #2 | $78.95 | 3.355% | $81.5988 | $81.60 | $81.60 | $81.60 |
| Purchase #3 | $191.88 | 9.555% | $210.2141 | $210.21 | $210.20 | $210.20 |
| Purchase #4 | $108.80 | 11.243% | $121.0324 | $121.03 | $121.05 | $121.00 |
| Purchase #5 | $150.88 | 6.136% | $160.138 | $160.14 | $160.15 | $160.10 |
| Purchase #6 | $221.50 | 4.356% | $231.1485 | $231.15 | $231.15 | $231.10 |
| Purchase #7 | $6.48 | 11.501% | $7.2253 | $7.23 | $7.25 | $7.20 |
| 7 purchase totals = | $774.04 | $828.9807 | $828.98 | $829.00 | $828.80 | |