| 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 | $100.92 | 9.688% | $110.6971 | $110.70 | $110.70 | $110.70 |
| Purchase #2 | $18.89 | 8.130% | $20.4258 | $20.43 | $20.45 | $20.40 |
| Purchase #3 | $41.46 | 3.818% | $43.0429 | $43.04 | $43.05 | $43.00 |
| Purchase #4 | $133.97 | 13.393% | $151.9126 | $151.91 | $151.90 | $151.90 |
| Purchase #5 | $21.76 | 6.676% | $23.2127 | $23.21 | $23.20 | $23.20 |
| Purchase #6 | $217.98 | 6.621% | $232.4125 | $232.41 | $232.40 | $232.40 |
| Purchase #7 | $89.74 | 5.851% | $94.9907 | $94.99 | $95.00 | $95.00 |
| 7 purchase totals = | $624.72 | $676.6943 | $676.69 | $676.70 | $676.60 | |