| 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 | $12.46 | 4.619% | $13.0355 | $13.04 | $13.05 | $13.00 |
| Purchase #2 | $135.49 | 9.380% | $148.199 | $148.20 | $148.20 | $148.20 |
| Purchase #3 | $137.56 | 13.579% | $156.2393 | $156.24 | $156.25 | $156.20 |
| Purchase #4 | $108.27 | 4.253% | $112.8747 | $112.87 | $112.85 | $112.90 |
| Purchase #5 | $144.66 | 9.540% | $158.4606 | $158.46 | $158.45 | $158.50 |
| Purchase #6 | $136.47 | 8.182% | $147.636 | $147.64 | $147.65 | $147.60 |
| Purchase #7 | $121.75 | 11.492% | $135.7415 | $135.74 | $135.75 | $135.70 |
| 7 purchase totals = | $796.66 | $872.1866 | $872.19 | $872.20 | $872.10 | |