| 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 | $29.64 | 4.599% | $31.0031 | $31.00 | $31.00 | $31.00 |
| Purchase #2 | $84.76 | 13.773% | $96.434 | $96.43 | $96.45 | $96.40 |
| Purchase #3 | $241.77 | 10.775% | $267.8207 | $267.82 | $267.80 | $267.80 |
| Purchase #4 | $217.26 | 13.816% | $247.2766 | $247.28 | $247.30 | $247.30 |
| Purchase #5 | $234.84 | 12.397% | $263.9531 | $263.95 | $263.95 | $264.00 |
| Purchase #6 | $225.52 | 13.239% | $255.3766 | $255.38 | $255.40 | $255.40 |
| Purchase #7 | $58.92 | 10.864% | $65.3211 | $65.32 | $65.30 | $65.30 |
| 7 purchase totals = | $1,092.71 | $1,227.1852 | $1,227.18 | $1,227.20 | $1,227.20 | |