| 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 | $13.66 | 6.741% | $14.5808 | $14.58 | $14.60 | $14.60 |
| Purchase #2 | $193.92 | 13.658% | $220.4056 | $220.41 | $220.40 | $220.40 |
| Purchase #3 | $17.53 | 3.727% | $18.1833 | $18.18 | $18.20 | $18.20 |
| Purchase #4 | $170.28 | 7.715% | $183.4171 | $183.42 | $183.40 | $183.40 |
| Purchase #5 | $19.57 | 10.103% | $21.5472 | $21.55 | $21.55 | $21.50 |
| Purchase #6 | $47.76 | 5.365% | $50.3223 | $50.32 | $50.30 | $50.30 |
| Purchase #7 | $190.94 | 5.387% | $201.2259 | $201.23 | $201.25 | $201.20 |
| 7 purchase totals = | $653.66 | $709.6822 | $709.69 | $709.70 | $709.60 | |