| 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 | $10.32 | 3.320% | $10.6626 | $10.66 | $10.65 | $10.70 |
| Purchase #2 | $202.46 | 10.241% | $223.1939 | $223.19 | $223.20 | $223.20 |
| Purchase #3 | $23.97 | 12.182% | $26.89 | $26.89 | $26.90 | $26.90 |
| Purchase #4 | $10.81 | 5.140% | $11.3656 | $11.37 | $11.35 | $11.40 |
| Purchase #5 | $16.85 | 6.760% | $17.9891 | $17.99 | $18.00 | $18.00 |
| Purchase #6 | $49.63 | 5.334% | $52.2773 | $52.28 | $52.30 | $52.30 |
| Purchase #7 | $83.89 | 3.125% | $86.5116 | $86.51 | $86.50 | $86.50 |
| 7 purchase totals = | $397.93 | $428.8901 | $428.89 | $428.90 | $429.00 | |