| 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 | $100.86 | 8.670% | $109.6046 | $109.60 | $109.60 | $109.60 |
| Purchase #2 | $18.52 | 8.388% | $20.0735 | $20.07 | $20.05 | $20.10 |
| Purchase #3 | $249.74 | 12.498% | $280.9525 | $280.95 | $280.95 | $281.00 |
| Purchase #4 | $16.45 | 3.792% | $17.0738 | $17.07 | $17.05 | $17.10 |
| Purchase #5 | $32.38 | 13.832% | $36.8588 | $36.86 | $36.85 | $36.90 |
| Purchase #6 | $5.92 | 11.480% | $6.5996 | $6.60 | $6.60 | $6.60 |
| Purchase #7 | $147.44 | 4.723% | $154.4036 | $154.40 | $154.40 | $154.40 |
| 7 purchase totals = | $571.31 | $625.5664 | $625.55 | $625.50 | $625.70 | |