| 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 | $28.35 | 4.475% | $29.6187 | $29.62 | $29.60 | $29.60 |
| Purchase #2 | $70.41 | 5.432% | $74.2347 | $74.23 | $74.25 | $74.20 |
| Purchase #3 | $105.27 | 10.473% | $116.2949 | $116.29 | $116.30 | $116.30 |
| Purchase #4 | $199.41 | 7.713% | $214.7905 | $214.79 | $214.80 | $214.80 |
| Purchase #5 | $222.57 | 7.491% | $239.2427 | $239.24 | $239.25 | $239.20 |
| Purchase #6 | $230.59 | 7.298% | $247.4185 | $247.42 | $247.40 | $247.40 |
| Purchase #7 | $93.91 | 13.336% | $106.4338 | $106.43 | $106.45 | $106.40 |
| 7 purchase totals = | $950.51 | $1,028.0338 | $1,028.02 | $1,028.05 | $1,027.90 | |