| 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 | $128.50 | 11.589% | $143.3919 | $143.39 | $143.40 | $143.40 |
| Purchase #2 | $91.41 | 13.817% | $104.0401 | $104.04 | $104.05 | $104.00 |
| Purchase #3 | $232.75 | 10.770% | $257.8172 | $257.82 | $257.80 | $257.80 |
| Purchase #4 | $206.96 | 11.773% | $231.3254 | $231.33 | $231.35 | $231.30 |
| Purchase #5 | $102.72 | 5.588% | $108.46 | $108.46 | $108.45 | $108.50 |
| Purchase #6 | $162.94 | 4.688% | $170.5786 | $170.58 | $170.60 | $170.60 |
| Purchase #7 | $250.27 | 9.660% | $274.4461 | $274.45 | $274.45 | $274.40 |
| 7 purchase totals = | $1,175.55 | $1,290.0593 | $1,290.07 | $1,290.10 | $1,290.00 | |