| 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 | $8.29 | 12.350% | $9.3138 | $9.31 | $9.30 | $9.30 |
| Purchase #2 | $218.89 | 12.795% | $246.897 | $246.90 | $246.90 | $246.90 |
| Purchase #3 | $92.84 | 7.792% | $100.0741 | $100.07 | $100.05 | $100.10 |
| Purchase #4 | $169.29 | 4.477% | $176.8691 | $176.87 | $176.85 | $176.90 |
| Purchase #5 | $152.61 | 9.317% | $166.8287 | $166.83 | $166.85 | $166.80 |
| Purchase #6 | $105.91 | 4.744% | $110.9344 | $110.93 | $110.95 | $110.90 |
| Purchase #7 | $49.83 | 5.593% | $52.617 | $52.62 | $52.60 | $52.60 |
| 7 purchase totals = | $797.66 | $863.5341 | $863.53 | $863.50 | $863.50 | |