| 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 | $27.96 | 12.245% | $31.3837 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $29.82 | 10.435% | $32.9317 | $32.93 | $32.95 | $32.90 |
| Purchase #3 | $121.31 | 13.787% | $138.035 | $138.04 | $138.05 | $138.00 |
| Purchase #4 | $52.26 | 7.156% | $55.9997 | $56.00 | $56.00 | $56.00 |
| Purchase #5 | $187.96 | 13.458% | $213.2557 | $213.26 | $213.25 | $213.30 |
| Purchase #6 | $185.93 | 13.455% | $210.9469 | $210.95 | $210.95 | $210.90 |
| Purchase #7 | $73.57 | 5.775% | $77.8187 | $77.82 | $77.80 | $77.80 |
| 7 purchase totals = | $678.81 | $760.3714 | $760.38 | $760.40 | $760.30 | |