| 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 | $17.53 | 7.668% | $18.8742 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $53.62 | 6.601% | $57.1595 | $57.16 | $57.15 | $57.20 |
| Purchase #3 | $134.78 | 7.813% | $145.3104 | $145.31 | $145.30 | $145.30 |
| Purchase #4 | $20.92 | 6.355% | $22.2495 | $22.25 | $22.25 | $22.20 |
| Purchase #5 | $184.50 | 10.447% | $203.7747 | $203.77 | $203.75 | $203.80 |
| Purchase #6 | $153.68 | 11.810% | $171.8296 | $171.83 | $171.85 | $171.80 |
| Purchase #7 | $154.94 | 11.500% | $172.7581 | $172.76 | $172.75 | $172.80 |
| 7 purchase totals = | $719.97 | $791.9560 | $791.95 | $791.90 | $792.00 | |