| 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 | $197.43 | 6.565% | $210.3913 | $210.39 | $210.40 | $210.40 |
| Purchase #2 | $18.31 | 10.726% | $20.2739 | $20.27 | $20.25 | $20.30 |
| Purchase #3 | $197.51 | 4.820% | $207.03 | $207.03 | $207.05 | $207.00 |
| Purchase #4 | $38.69 | 6.527% | $41.2153 | $41.22 | $41.20 | $41.20 |
| Purchase #5 | $9.95 | 12.724% | $11.216 | $11.22 | $11.20 | $11.20 |
| Purchase #6 | $31.54 | 4.158% | $32.8514 | $32.85 | $32.85 | $32.90 |
| Purchase #7 | $76.82 | 13.219% | $86.9748 | $86.97 | $86.95 | $87.00 |
| 7 purchase totals = | $570.25 | $609.9527 | $609.95 | $609.90 | $610.00 | |