| 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 | $128.50 | 8.541% | $139.4752 | $139.48 | $139.50 | $139.50 |
| Purchase #2 | $5.76 | 9.645% | $6.3156 | $6.32 | $6.30 | $6.30 |
| Purchase #3 | $129.33 | 5.696% | $136.6966 | $136.70 | $136.70 | $136.70 |
| Purchase #4 | $249.94 | 11.227% | $278.0008 | $278.00 | $278.00 | $278.00 |
| Purchase #5 | $7.55 | 13.737% | $8.5871 | $8.59 | $8.60 | $8.60 |
| Purchase #6 | $100.69 | 4.407% | $105.1274 | $105.13 | $105.15 | $105.10 |
| Purchase #7 | $39.89 | 7.426% | $42.8522 | $42.85 | $42.85 | $42.90 |
| 7 purchase totals = | $661.66 | $717.0549 | $717.07 | $717.10 | $717.10 | |