| 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 | $6.97 | 10.469% | $7.6997 | $7.70 | $7.70 | $7.70 |
| Purchase #2 | $10.96 | 7.718% | $11.8059 | $11.81 | $11.80 | $11.80 |
| Purchase #3 | $96.89 | 13.826% | $110.286 | $110.29 | $110.30 | $110.30 |
| Purchase #4 | $165.76 | 6.553% | $176.6223 | $176.62 | $176.60 | $176.60 |
| Purchase #5 | $100.54 | 5.792% | $106.3633 | $106.36 | $106.35 | $106.40 |
| Purchase #6 | $214.29 | 13.227% | $242.6341 | $242.63 | $242.65 | $242.60 |
| Purchase #7 | $129.51 | 11.715% | $144.6821 | $144.68 | $144.70 | $144.70 |
| 7 purchase totals = | $724.92 | $800.0934 | $800.09 | $800.10 | $800.10 | |