| 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 | $139.58 | 4.651% | $146.0719 | $146.07 | $146.05 | $146.10 |
| Purchase #2 | $136.34 | 12.514% | $153.4016 | $153.40 | $153.40 | $153.40 |
| Purchase #3 | $5.48 | 11.809% | $6.1271 | $6.13 | $6.15 | $6.10 |
| Purchase #4 | $183.56 | 9.761% | $201.4773 | $201.48 | $201.50 | $201.50 |
| Purchase #5 | $24.73 | 11.447% | $27.5608 | $27.56 | $27.55 | $27.60 |
| Purchase #6 | $196.63 | 9.457% | $215.2253 | $215.23 | $215.25 | $215.20 |
| Purchase #7 | $132.88 | 5.785% | $140.5671 | $140.57 | $140.55 | $140.60 |
| 7 purchase totals = | $819.20 | $890.4311 | $890.44 | $890.45 | $890.50 | |