| 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 | $213.69 | 12.838% | $241.1235 | $241.12 | $241.10 | $241.10 |
| Purchase #2 | $115.52 | 5.119% | $121.4335 | $121.43 | $121.45 | $121.40 |
| Purchase #3 | $216.69 | 6.750% | $231.3166 | $231.32 | $231.30 | $231.30 |
| Purchase #4 | $8.34 | 5.391% | $8.7896 | $8.79 | $8.80 | $8.80 |
| Purchase #5 | $19.66 | 3.126% | $20.2746 | $20.27 | $20.25 | $20.30 |
| Purchase #6 | $111.27 | 5.253% | $117.115 | $117.12 | $117.10 | $117.10 |
| Purchase #7 | $36.94 | 9.504% | $40.4508 | $40.45 | $40.45 | $40.50 |
| 7 purchase totals = | $722.11 | $780.5036 | $780.50 | $780.45 | $780.50 | |