| 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 | $7.72 | 4.404% | $8.06 | $8.06 | $8.05 | $8.10 |
| Purchase #2 | $90.39 | 11.702% | $100.9674 | $100.97 | $100.95 | $101.00 |
| Purchase #3 | $77.79 | 3.757% | $80.7126 | $80.71 | $80.70 | $80.70 |
| Purchase #4 | $65.33 | 5.844% | $69.1479 | $69.15 | $69.15 | $69.10 |
| Purchase #5 | $142.81 | 7.317% | $153.2594 | $153.26 | $153.25 | $153.30 |
| Purchase #6 | $214.67 | 8.683% | $233.3098 | $233.31 | $233.30 | $233.30 |
| Purchase #7 | $121.27 | 8.763% | $131.8969 | $131.90 | $131.90 | $131.90 |
| 7 purchase totals = | $719.98 | $777.3540 | $777.36 | $777.30 | $777.40 | |