| 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 | $21.88 | 10.727% | $24.2271 | $24.23 | $24.25 | $24.20 |
| Purchase #2 | $233.47 | 4.855% | $244.805 | $244.81 | $244.80 | $244.80 |
| Purchase #3 | $109.36 | 12.269% | $122.7774 | $122.78 | $122.80 | $122.80 |
| Purchase #4 | $68.27 | 9.735% | $74.9161 | $74.92 | $74.90 | $74.90 |
| Purchase #5 | $195.37 | 7.479% | $209.9817 | $209.98 | $210.00 | $210.00 |
| Purchase #6 | $95.68 | 7.739% | $103.0847 | $103.08 | $103.10 | $103.10 |
| Purchase #7 | $169.41 | 5.724% | $179.107 | $179.11 | $179.10 | $179.10 |
| 7 purchase totals = | $893.44 | $958.8990 | $958.91 | $958.95 | $958.90 | |