| 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 | $96.31 | 6.741% | $102.8023 | $102.80 | $102.80 | $102.80 |
| Purchase #2 | $144.72 | 7.377% | $155.396 | $155.40 | $155.40 | $155.40 |
| Purchase #3 | $31.80 | 9.474% | $34.8127 | $34.81 | $34.80 | $34.80 |
| Purchase #4 | $16.62 | 9.441% | $18.1891 | $18.19 | $18.20 | $18.20 |
| Purchase #5 | $73.41 | 6.800% | $78.4019 | $78.40 | $78.40 | $78.40 |
| Purchase #6 | $175.64 | 13.531% | $199.4058 | $199.41 | $199.40 | $199.40 |
| Purchase #7 | $43.76 | 12.392% | $49.1827 | $49.18 | $49.20 | $49.20 |
| 7 purchase totals = | $582.26 | $638.1905 | $638.19 | $638.20 | $638.20 | |