| 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 | $18.61 | 12.833% | $20.9982 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $60.61 | 4.183% | $63.1453 | $63.15 | $63.15 | $63.10 |
| Purchase #3 | $133.96 | 6.462% | $142.6165 | $142.62 | $142.60 | $142.60 |
| Purchase #4 | $23.81 | 8.608% | $25.8596 | $25.86 | $25.85 | $25.90 |
| Purchase #5 | $132.48 | 3.499% | $137.1155 | $137.12 | $137.10 | $137.10 |
| Purchase #6 | $208.66 | 13.623% | $237.0858 | $237.09 | $237.10 | $237.10 |
| Purchase #7 | $14.74 | 7.499% | $15.8454 | $15.85 | $15.85 | $15.80 |
| 7 purchase totals = | $592.87 | $642.6663 | $642.69 | $642.65 | $642.60 | |