| 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 | $100.80 | 9.631% | $110.508 | $110.51 | $110.50 | $110.50 |
| Purchase #2 | $138.78 | 6.539% | $147.8548 | $147.85 | $147.85 | $147.90 |
| Purchase #3 | $233.46 | 11.579% | $260.4923 | $260.49 | $260.50 | $260.50 |
| Purchase #4 | $69.45 | 12.718% | $78.2827 | $78.28 | $78.30 | $78.30 |
| Purchase #5 | $165.30 | 12.549% | $186.0435 | $186.04 | $186.05 | $186.00 |
| Purchase #6 | $184.94 | 11.355% | $205.9399 | $205.94 | $205.95 | $205.90 |
| Purchase #7 | $188.83 | 7.584% | $203.1509 | $203.15 | $203.15 | $203.20 |
| 7 purchase totals = | $1,081.56 | $1,192.2721 | $1,192.26 | $1,192.30 | $1,192.30 | |