| 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 | $15.81 | 4.344% | $16.4968 | $16.50 | $16.50 | $16.50 |
| Purchase #2 | $28.32 | 3.340% | $29.2659 | $29.27 | $29.25 | $29.30 |
| Purchase #3 | $189.35 | 3.766% | $196.4809 | $196.48 | $196.50 | $196.50 |
| Purchase #4 | $90.26 | 4.583% | $94.3966 | $94.40 | $94.40 | $94.40 |
| Purchase #5 | $244.63 | 10.798% | $271.0451 | $271.05 | $271.05 | $271.00 |
| Purchase #6 | $205.42 | 12.345% | $230.7791 | $230.78 | $230.80 | $230.80 |
| Purchase #7 | $91.55 | 4.619% | $95.7787 | $95.78 | $95.80 | $95.80 |
| 7 purchase totals = | $865.34 | $934.2431 | $934.26 | $934.30 | $934.30 | |