| 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 | $27.73 | 7.453% | $29.7967 | $29.80 | $29.80 | $29.80 |
| Purchase #2 | $112.86 | 13.141% | $127.6909 | $127.69 | $127.70 | $127.70 |
| Purchase #3 | $89.91 | 3.858% | $93.3787 | $93.38 | $93.40 | $93.40 |
| Purchase #4 | $123.47 | 11.757% | $137.9864 | $137.99 | $138.00 | $138.00 |
| Purchase #5 | $121.48 | 6.758% | $129.6896 | $129.69 | $129.70 | $129.70 |
| Purchase #6 | $23.59 | 7.755% | $25.4194 | $25.42 | $25.40 | $25.40 |
| Purchase #7 | $73.30 | 6.337% | $77.945 | $77.95 | $77.95 | $77.90 |
| 7 purchase totals = | $572.34 | $621.9067 | $621.92 | $621.95 | $621.90 | |