| 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 | $17.44 | 3.185% | $17.9955 | $18.00 | $18.00 | $18.00 |
| Purchase #2 | $130.32 | 7.190% | $139.69 | $139.69 | $139.70 | $139.70 |
| Purchase #3 | $27.48 | 13.752% | $31.259 | $31.26 | $31.25 | $31.30 |
| Purchase #4 | $159.97 | 5.702% | $169.0915 | $169.09 | $169.10 | $169.10 |
| Purchase #5 | $205.31 | 4.244% | $214.0234 | $214.02 | $214.00 | $214.00 |
| Purchase #6 | $131.67 | 8.599% | $142.9923 | $142.99 | $143.00 | $143.00 |
| Purchase #7 | $39.29 | 9.435% | $42.997 | $43.00 | $43.00 | $43.00 |
| 7 purchase totals = | $711.48 | $758.0487 | $758.05 | $758.05 | $758.10 | |