| 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 | $68.30 | 12.861% | $77.0841 | $77.08 | $77.10 | $77.10 |
| Purchase #2 | $78.54 | 7.408% | $84.3582 | $84.36 | $84.35 | $84.40 |
| Purchase #3 | $102.45 | 11.402% | $114.1313 | $114.13 | $114.15 | $114.10 |
| Purchase #4 | $9.80 | 13.140% | $11.0877 | $11.09 | $11.10 | $11.10 |
| Purchase #5 | $29.39 | 6.182% | $31.2069 | $31.21 | $31.20 | $31.20 |
| Purchase #6 | $165.39 | 4.826% | $173.3717 | $173.37 | $173.35 | $173.40 |
| Purchase #7 | $139.73 | 11.586% | $155.9191 | $155.92 | $155.90 | $155.90 |
| 7 purchase totals = | $593.60 | $647.1590 | $647.16 | $647.15 | $647.20 | |