| 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 | $222.26 | 3.220% | $229.4168 | $229.42 | $229.40 | $229.40 |
| Purchase #2 | $37.53 | 7.676% | $40.4108 | $40.41 | $40.40 | $40.40 |
| Purchase #3 | $139.25 | 12.773% | $157.0364 | $157.04 | $157.05 | $157.00 |
| Purchase #4 | $206.75 | 4.514% | $216.0827 | $216.08 | $216.10 | $216.10 |
| Purchase #5 | $14.84 | 10.695% | $16.4271 | $16.43 | $16.45 | $16.40 |
| Purchase #6 | $100.58 | 7.123% | $107.7443 | $107.74 | $107.75 | $107.70 |
| Purchase #7 | $123.93 | 3.342% | $128.0717 | $128.07 | $128.05 | $128.10 |
| 7 purchase totals = | $845.14 | $895.1898 | $895.19 | $895.20 | $895.10 | |