| 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 | $235.50 | 3.533% | $243.8202 | $243.82 | $243.80 | $243.80 |
| Purchase #2 | $165.31 | 3.638% | $171.324 | $171.32 | $171.30 | $171.30 |
| Purchase #3 | $248.45 | 11.388% | $276.7435 | $276.74 | $276.75 | $276.70 |
| Purchase #4 | $98.95 | 4.510% | $103.4126 | $103.41 | $103.40 | $103.40 |
| Purchase #5 | $82.33 | 11.816% | $92.0581 | $92.06 | $92.05 | $92.10 |
| Purchase #6 | $135.28 | 9.652% | $148.3372 | $148.34 | $148.35 | $148.30 |
| Purchase #7 | $92.69 | 6.195% | $98.4321 | $98.43 | $98.45 | $98.40 |
| 7 purchase totals = | $1,058.51 | $1,134.1277 | $1,134.12 | $1,134.10 | $1,134.00 | |