| 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 | $132.74 | 4.635% | $138.8925 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $145.27 | 6.704% | $155.0089 | $155.01 | $155.00 | $155.00 |
| Purchase #3 | $51.54 | 9.590% | $56.4827 | $56.48 | $56.50 | $56.50 |
| Purchase #4 | $167.60 | 10.599% | $185.3639 | $185.36 | $185.35 | $185.40 |
| Purchase #5 | $232.74 | 3.268% | $240.3459 | $240.35 | $240.35 | $240.30 |
| Purchase #6 | $59.54 | 3.463% | $61.6019 | $61.60 | $61.60 | $61.60 |
| Purchase #7 | $25.47 | 5.190% | $26.7919 | $26.79 | $26.80 | $26.80 |
| 7 purchase totals = | $814.90 | $864.4877 | $864.48 | $864.50 | $864.50 | |