| 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 | $106.45 | 12.727% | $119.9979 | $120.00 | $120.00 | $120.00 |
| Purchase #2 | $78.50 | 8.126% | $84.8789 | $84.88 | $84.90 | $84.90 |
| Purchase #3 | $77.63 | 4.779% | $81.3399 | $81.34 | $81.35 | $81.30 |
| Purchase #4 | $158.28 | 4.138% | $164.8296 | $164.83 | $164.85 | $164.80 |
| Purchase #5 | $26.53 | 8.122% | $28.6848 | $28.68 | $28.70 | $28.70 |
| Purchase #6 | $147.72 | 12.869% | $166.7301 | $166.73 | $166.75 | $166.70 |
| Purchase #7 | $121.56 | 6.380% | $129.3155 | $129.32 | $129.30 | $129.30 |
| 7 purchase totals = | $716.67 | $775.7767 | $775.78 | $775.85 | $775.70 | |