| 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 | $100.71 | 9.634% | $110.4124 | $110.41 | $110.40 | $110.40 |
| Purchase #2 | $68.33 | 9.533% | $74.8439 | $74.84 | $74.85 | $74.80 |
| Purchase #3 | $12.75 | 13.177% | $14.4301 | $14.43 | $14.45 | $14.40 |
| Purchase #4 | $117.78 | 8.417% | $127.6935 | $127.69 | $127.70 | $127.70 |
| Purchase #5 | $144.90 | 7.247% | $155.4009 | $155.40 | $155.40 | $155.40 |
| Purchase #6 | $228.40 | 4.734% | $239.2125 | $239.21 | $239.20 | $239.20 |
| Purchase #7 | $86.38 | 12.209% | $96.9261 | $96.93 | $96.95 | $96.90 |
| 7 purchase totals = | $759.25 | $818.9194 | $818.91 | $818.95 | $818.80 | |