| 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 | $37.85 | 4.429% | $39.5264 | $39.53 | $39.55 | $39.50 |
| Purchase #2 | $222.26 | 6.230% | $236.1068 | $236.11 | $236.10 | $236.10 |
| Purchase #3 | $186.83 | 3.368% | $193.1224 | $193.12 | $193.10 | $193.10 |
| Purchase #4 | $90.57 | 11.360% | $100.8588 | $100.86 | $100.85 | $100.90 |
| Purchase #5 | $8.83 | 5.212% | $9.2902 | $9.29 | $9.30 | $9.30 |
| Purchase #6 | $114.44 | 12.296% | $128.5115 | $128.51 | $128.50 | $128.50 |
| Purchase #7 | $132.50 | 7.721% | $142.7303 | $142.73 | $142.75 | $142.70 |
| 7 purchase totals = | $793.28 | $850.1464 | $850.15 | $850.15 | $850.10 | |