| 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 | $221.45 | 13.387% | $251.0955 | $251.10 | $251.10 | $251.10 |
| Purchase #2 | $23.34 | 10.296% | $25.7431 | $25.74 | $25.75 | $25.70 |
| Purchase #3 | $231.41 | 12.464% | $260.2529 | $260.25 | $260.25 | $260.30 |
| Purchase #4 | $15.60 | 4.210% | $16.2568 | $16.26 | $16.25 | $16.30 |
| Purchase #5 | $187.65 | 10.669% | $207.6704 | $207.67 | $207.65 | $207.70 |
| Purchase #6 | $18.97 | 7.296% | $20.3541 | $20.35 | $20.35 | $20.40 |
| Purchase #7 | $120.45 | 8.277% | $130.4196 | $130.42 | $130.40 | $130.40 |
| 7 purchase totals = | $818.87 | $911.7924 | $911.79 | $911.75 | $911.90 | |