| 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 | $183.87 | 10.589% | $203.34 | $203.34 | $203.35 | $203.30 |
| Purchase #2 | $24.46 | 4.108% | $25.4648 | $25.46 | $25.45 | $25.50 |
| Purchase #3 | $223.35 | 12.871% | $252.0974 | $252.10 | $252.10 | $252.10 |
| Purchase #4 | $11.30 | 6.110% | $11.9904 | $11.99 | $12.00 | $12.00 |
| Purchase #5 | $9.73 | 10.117% | $10.7144 | $10.71 | $10.70 | $10.70 |
| Purchase #6 | $148.58 | 10.861% | $164.7173 | $164.72 | $164.70 | $164.70 |
| Purchase #7 | $85.82 | 4.779% | $89.9213 | $89.92 | $89.90 | $89.90 |
| 7 purchase totals = | $687.11 | $758.2456 | $758.24 | $758.20 | $758.20 | |