| 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 | $115.99 | 10.536% | $128.2107 | $128.21 | $128.20 | $128.20 |
| Purchase #2 | $221.28 | 4.154% | $230.472 | $230.47 | $230.45 | $230.50 |
| Purchase #3 | $175.75 | 13.404% | $199.3075 | $199.31 | $199.30 | $199.30 |
| Purchase #4 | $219.66 | 9.845% | $241.2855 | $241.29 | $241.30 | $241.30 |
| Purchase #5 | $222.70 | 6.129% | $236.3493 | $236.35 | $236.35 | $236.30 |
| Purchase #6 | $136.69 | 3.769% | $141.8418 | $141.84 | $141.85 | $141.80 |
| Purchase #7 | $248.92 | 3.286% | $257.0995 | $257.10 | $257.10 | $257.10 |
| 7 purchase totals = | $1,340.99 | $1,434.5663 | $1,434.57 | $1,434.55 | $1,434.50 | |