| 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 | $121.80 | 9.829% | $133.7717 | $133.77 | $133.75 | $133.80 |
| Purchase #2 | $140.30 | 3.655% | $145.428 | $145.43 | $145.45 | $145.40 |
| Purchase #3 | $74.98 | 13.121% | $84.8181 | $84.82 | $84.80 | $84.80 |
| Purchase #4 | $132.91 | 13.308% | $150.5977 | $150.60 | $150.60 | $150.60 |
| Purchase #5 | $136.62 | 12.652% | $153.9052 | $153.91 | $153.90 | $153.90 |
| Purchase #6 | $9.30 | 8.139% | $10.0569 | $10.06 | $10.05 | $10.10 |
| Purchase #7 | $223.35 | 4.756% | $233.9725 | $233.97 | $233.95 | $234.00 |
| 7 purchase totals = | $839.26 | $912.5501 | $912.56 | $912.50 | $912.60 | |