| 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 | $36.69 | 6.448% | $39.0558 | $39.06 | $39.05 | $39.10 |
| Purchase #2 | $181.75 | 3.166% | $187.5042 | $187.50 | $187.50 | $187.50 |
| Purchase #3 | $27.51 | 4.708% | $28.8052 | $28.81 | $28.80 | $28.80 |
| Purchase #4 | $208.75 | 4.609% | $218.3713 | $218.37 | $218.35 | $218.40 |
| Purchase #5 | $240.41 | 3.201% | $248.1055 | $248.11 | $248.10 | $248.10 |
| Purchase #6 | $111.74 | 8.552% | $121.296 | $121.30 | $121.30 | $121.30 |
| Purchase #7 | $190.52 | 4.783% | $199.6326 | $199.63 | $199.65 | $199.60 |
| 7 purchase totals = | $997.37 | $1,042.7706 | $1,042.78 | $1,042.75 | $1,042.80 | |