| 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 | $230.91 | 12.200% | $259.081 | $259.08 | $259.10 | $259.10 |
| Purchase #2 | $173.30 | 3.393% | $179.1801 | $179.18 | $179.20 | $179.20 |
| Purchase #3 | $104.30 | 9.452% | $114.1584 | $114.16 | $114.15 | $114.20 |
| Purchase #4 | $79.40 | 10.719% | $87.9109 | $87.91 | $87.90 | $87.90 |
| Purchase #5 | $137.42 | 7.450% | $147.6578 | $147.66 | $147.65 | $147.70 |
| Purchase #6 | $166.59 | 12.327% | $187.1255 | $187.13 | $187.15 | $187.10 |
| Purchase #7 | $23.71 | 5.202% | $24.9434 | $24.94 | $24.95 | $24.90 |
| 7 purchase totals = | $915.63 | $1,000.0571 | $1,000.06 | $1,000.10 | $1,000.10 | |