| 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 | $18.75 | 10.529% | $20.7242 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $119.75 | 8.548% | $129.9862 | $129.99 | $130.00 | $130.00 |
| Purchase #3 | $136.67 | 8.742% | $148.6177 | $148.62 | $148.60 | $148.60 |
| Purchase #4 | $179.75 | 13.277% | $203.6154 | $203.62 | $203.60 | $203.60 |
| Purchase #5 | $119.43 | 11.591% | $133.2731 | $133.27 | $133.25 | $133.30 |
| Purchase #6 | $211.53 | 5.230% | $222.593 | $222.59 | $222.60 | $222.60 |
| Purchase #7 | $108.66 | 7.584% | $116.9008 | $116.90 | $116.90 | $116.90 |
| 7 purchase totals = | $894.54 | $975.7104 | $975.71 | $975.65 | $975.70 | |