| 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 | $11.92 | 7.648% | $12.8316 | $12.83 | $12.85 | $12.80 |
| Purchase #2 | $110.82 | 5.793% | $117.2398 | $117.24 | $117.25 | $117.20 |
| Purchase #3 | $137.88 | 12.863% | $155.6155 | $155.62 | $155.60 | $155.60 |
| Purchase #4 | $9.45 | 9.630% | $10.36 | $10.36 | $10.35 | $10.40 |
| Purchase #5 | $22.41 | 3.549% | $23.2053 | $23.21 | $23.20 | $23.20 |
| Purchase #6 | $24.33 | 10.169% | $26.8041 | $26.80 | $26.80 | $26.80 |
| Purchase #7 | $65.80 | 10.256% | $72.5484 | $72.55 | $72.55 | $72.50 |
| 7 purchase totals = | $382.61 | $418.6047 | $418.61 | $418.60 | $418.50 | |