| 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 | $31.64 | 3.260% | $32.6715 | $32.67 | $32.65 | $32.70 |
| Purchase #2 | $10.64 | 6.824% | $11.3661 | $11.37 | $11.35 | $11.40 |
| Purchase #3 | $43.88 | 8.522% | $47.6195 | $47.62 | $47.60 | $47.60 |
| Purchase #4 | $90.42 | 13.567% | $102.6873 | $102.69 | $102.70 | $102.70 |
| Purchase #5 | $83.73 | 10.831% | $92.7988 | $92.80 | $92.80 | $92.80 |
| Purchase #6 | $242.86 | 8.232% | $262.8522 | $262.85 | $262.85 | $262.90 |
| Purchase #7 | $172.33 | 4.257% | $179.6661 | $179.67 | $179.65 | $179.70 |
| 7 purchase totals = | $675.50 | $729.6615 | $729.67 | $729.60 | $729.80 | |