| 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 | $17.94 | 5.449% | $18.9176 | $18.92 | $18.90 | $18.90 |
| Purchase #2 | $193.32 | 12.298% | $217.0945 | $217.09 | $217.10 | $217.10 |
| Purchase #3 | $72.52 | 5.320% | $76.3781 | $76.38 | $76.40 | $76.40 |
| Purchase #4 | $213.47 | 4.288% | $222.6236 | $222.62 | $222.60 | $222.60 |
| Purchase #5 | $137.69 | 12.395% | $154.7567 | $154.76 | $154.75 | $154.80 |
| Purchase #6 | $107.38 | 9.552% | $117.6369 | $117.64 | $117.65 | $117.60 |
| Purchase #7 | $22.72 | 5.309% | $23.9262 | $23.93 | $23.95 | $23.90 |
| 7 purchase totals = | $765.04 | $831.3336 | $831.34 | $831.35 | $831.30 | |