| 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 | $51.33 | 3.482% | $53.1173 | $53.12 | $53.10 | $53.10 |
| Purchase #2 | $163.89 | 7.416% | $176.0441 | $176.04 | $176.05 | $176.00 |
| Purchase #3 | $179.94 | 11.686% | $200.9678 | $200.97 | $200.95 | $201.00 |
| Purchase #4 | $129.82 | 12.744% | $146.3643 | $146.36 | $146.35 | $146.40 |
| Purchase #5 | $155.67 | 7.716% | $167.6815 | $167.68 | $167.70 | $167.70 |
| Purchase #6 | $22.73 | 13.711% | $25.8465 | $25.85 | $25.85 | $25.80 |
| Purchase #7 | $116.75 | 3.142% | $120.4183 | $120.42 | $120.40 | $120.40 |
| 7 purchase totals = | $820.13 | $890.4398 | $890.44 | $890.40 | $890.40 | |