| 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 | $14.89 | 4.416% | $15.5475 | $15.55 | $15.55 | $15.50 |
| Purchase #2 | $207.63 | 7.681% | $223.5781 | $223.58 | $223.60 | $223.60 |
| Purchase #3 | $212.57 | 3.102% | $219.1639 | $219.16 | $219.15 | $219.20 |
| Purchase #4 | $51.80 | 8.109% | $56.0005 | $56.00 | $56.00 | $56.00 |
| Purchase #5 | $15.37 | 10.107% | $16.9234 | $16.92 | $16.90 | $16.90 |
| Purchase #6 | $21.35 | 7.203% | $22.8878 | $22.89 | $22.90 | $22.90 |
| Purchase #7 | $86.71 | 5.533% | $91.5077 | $91.51 | $91.50 | $91.50 |
| 7 purchase totals = | $610.32 | $645.6089 | $645.61 | $645.60 | $645.60 | |