| 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 | $103.90 | 4.409% | $108.481 | $108.48 | $108.50 | $108.50 |
| Purchase #2 | $136.90 | 13.782% | $155.7676 | $155.77 | $155.75 | $155.80 |
| Purchase #3 | $121.64 | 13.419% | $137.9629 | $137.96 | $137.95 | $138.00 |
| Purchase #4 | $10.58 | 13.407% | $11.9985 | $12.00 | $12.00 | $12.00 |
| Purchase #5 | $113.76 | 8.171% | $123.0553 | $123.06 | $123.05 | $123.10 |
| Purchase #6 | $37.53 | 7.734% | $40.4326 | $40.43 | $40.45 | $40.40 |
| Purchase #7 | $230.74 | 10.335% | $254.587 | $254.59 | $254.60 | $254.60 |
| 7 purchase totals = | $755.05 | $832.2849 | $832.29 | $832.30 | $832.40 | |