| 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 | $28.57 | 6.529% | $30.4353 | $30.44 | $30.45 | $30.40 |
| Purchase #2 | $105.25 | 10.488% | $116.2886 | $116.29 | $116.30 | $116.30 |
| Purchase #3 | $243.95 | 12.583% | $274.6462 | $274.65 | $274.65 | $274.60 |
| Purchase #4 | $103.53 | 13.756% | $117.7716 | $117.77 | $117.75 | $117.80 |
| Purchase #5 | $225.93 | 13.567% | $256.5819 | $256.58 | $256.60 | $256.60 |
| Purchase #6 | $133.99 | 4.165% | $139.5707 | $139.57 | $139.55 | $139.60 |
| Purchase #7 | $226.57 | 8.435% | $245.6812 | $245.68 | $245.70 | $245.70 |
| 7 purchase totals = | $1,067.79 | $1,180.9755 | $1,180.98 | $1,181.00 | $1,181.00 | |