| 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 | $145.87 | 6.357% | $155.143 | $155.14 | $155.15 | $155.10 |
| Purchase #2 | $147.68 | 3.619% | $153.0245 | $153.02 | $153.00 | $153.00 |
| Purchase #3 | $132.25 | 4.324% | $137.9685 | $137.97 | $137.95 | $138.00 |
| Purchase #4 | $118.69 | 9.175% | $129.5798 | $129.58 | $129.60 | $129.60 |
| Purchase #5 | $213.36 | 11.516% | $237.9305 | $237.93 | $237.95 | $237.90 |
| Purchase #6 | $121.55 | 13.696% | $138.1975 | $138.20 | $138.20 | $138.20 |
| Purchase #7 | $143.63 | 12.862% | $162.1037 | $162.10 | $162.10 | $162.10 |
| 7 purchase totals = | $1,023.03 | $1,113.9475 | $1,113.94 | $1,113.95 | $1,113.90 | |