| 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 | $150.88 | 4.660% | $157.911 | $157.91 | $157.90 | $157.90 |
| Purchase #2 | $20.80 | 3.544% | $21.5372 | $21.54 | $21.55 | $21.50 |
| Purchase #3 | $61.92 | 12.343% | $69.5628 | $69.56 | $69.55 | $69.60 |
| Purchase #4 | $148.65 | 13.133% | $168.1722 | $168.17 | $168.15 | $168.20 |
| Purchase #5 | $182.42 | 10.839% | $202.1925 | $202.19 | $202.20 | $202.20 |
| Purchase #6 | $74.90 | 5.503% | $79.0217 | $79.02 | $79.00 | $79.00 |
| Purchase #7 | $23.48 | 11.364% | $26.1483 | $26.15 | $26.15 | $26.10 |
| 7 purchase totals = | $663.05 | $724.5457 | $724.54 | $724.50 | $724.50 | |