| 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 | $11.80 | 11.536% | $13.1612 | $13.16 | $13.15 | $13.20 |
| Purchase #2 | $14.57 | 7.487% | $15.6609 | $15.66 | $15.65 | $15.70 |
| Purchase #3 | $61.72 | 12.246% | $69.2782 | $69.28 | $69.30 | $69.30 |
| Purchase #4 | $207.96 | 10.393% | $229.5733 | $229.57 | $229.55 | $229.60 |
| Purchase #5 | $103.41 | 4.709% | $108.2796 | $108.28 | $108.30 | $108.30 |
| Purchase #6 | $7.30 | 13.795% | $8.307 | $8.31 | $8.30 | $8.30 |
| Purchase #7 | $13.95 | 9.285% | $15.2453 | $15.25 | $15.25 | $15.20 |
| 7 purchase totals = | $420.71 | $459.5055 | $459.51 | $459.50 | $459.60 | |