| 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 | $123.74 | 5.135% | $130.094 | $130.09 | $130.10 | $130.10 |
| Purchase #2 | $202.43 | 13.706% | $230.1751 | $230.18 | $230.20 | $230.20 |
| Purchase #3 | $144.78 | 8.620% | $157.26 | $157.26 | $157.25 | $157.30 |
| Purchase #4 | $125.33 | 5.307% | $131.9813 | $131.98 | $132.00 | $132.00 |
| Purchase #5 | $69.65 | 10.826% | $77.1903 | $77.19 | $77.20 | $77.20 |
| Purchase #6 | $107.90 | 5.805% | $114.1636 | $114.16 | $114.15 | $114.20 |
| Purchase #7 | $216.57 | 13.745% | $246.3375 | $246.34 | $246.35 | $246.30 |
| 7 purchase totals = | $990.40 | $1,087.2018 | $1,087.20 | $1,087.25 | $1,087.30 | |