| 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 | $7.42 | 9.846% | $8.1506 | $8.15 | $8.15 | $8.20 |
| Purchase #2 | $140.70 | 13.476% | $159.6607 | $159.66 | $159.65 | $159.70 |
| Purchase #3 | $157.40 | 7.181% | $168.7029 | $168.70 | $168.70 | $168.70 |
| Purchase #4 | $76.60 | 11.569% | $85.4619 | $85.46 | $85.45 | $85.50 |
| Purchase #5 | $202.54 | 11.593% | $226.0205 | $226.02 | $226.00 | $226.00 |
| Purchase #6 | $92.29 | 7.748% | $99.4406 | $99.44 | $99.45 | $99.40 |
| Purchase #7 | $85.79 | 7.235% | $91.9969 | $92.00 | $92.00 | $92.00 |
| 7 purchase totals = | $762.74 | $839.4341 | $839.43 | $839.40 | $839.50 | |