| 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 | $115.59 | 12.398% | $129.9208 | $129.92 | $129.90 | $129.90 |
| Purchase #2 | $199.76 | 6.671% | $213.086 | $213.09 | $213.10 | $213.10 |
| Purchase #3 | $116.37 | 5.849% | $123.1765 | $123.18 | $123.20 | $123.20 |
| Purchase #4 | $51.82 | 6.455% | $55.165 | $55.17 | $55.15 | $55.20 |
| Purchase #5 | $237.32 | 4.355% | $247.6553 | $247.66 | $247.65 | $247.70 |
| Purchase #6 | $103.63 | 11.468% | $115.5143 | $115.51 | $115.50 | $115.50 |
| Purchase #7 | $93.78 | 11.445% | $104.5131 | $104.51 | $104.50 | $104.50 |
| 7 purchase totals = | $918.27 | $989.0310 | $989.04 | $989.00 | $989.10 | |