| 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 | $25.58 | 8.665% | $27.7965 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $105.60 | 4.644% | $110.5041 | $110.50 | $110.50 | $110.50 |
| Purchase #3 | $70.45 | 6.129% | $74.7679 | $74.77 | $74.75 | $74.80 |
| Purchase #4 | $65.40 | 12.367% | $73.488 | $73.49 | $73.50 | $73.50 |
| Purchase #5 | $172.96 | 8.777% | $188.1407 | $188.14 | $188.15 | $188.10 |
| Purchase #6 | $126.50 | 8.504% | $137.2576 | $137.26 | $137.25 | $137.30 |
| Purchase #7 | $234.57 | 4.426% | $244.9521 | $244.95 | $244.95 | $245.00 |
| 7 purchase totals = | $801.06 | $856.9069 | $856.91 | $856.90 | $857.00 | |