| 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 | $160.76 | 11.152% | $178.688 | $178.69 | $178.70 | $178.70 |
| Purchase #2 | $20.31 | 3.320% | $20.9843 | $20.98 | $21.00 | $21.00 |
| Purchase #3 | $139.64 | 11.466% | $155.6511 | $155.65 | $155.65 | $155.70 |
| Purchase #4 | $84.40 | 10.748% | $93.4713 | $93.47 | $93.45 | $93.50 |
| Purchase #5 | $23.33 | 12.469% | $26.239 | $26.24 | $26.25 | $26.20 |
| Purchase #6 | $170.59 | 13.192% | $193.0942 | $193.09 | $193.10 | $193.10 |
| Purchase #7 | $138.31 | 6.380% | $147.1342 | $147.13 | $147.15 | $147.10 |
| 7 purchase totals = | $737.34 | $815.2621 | $815.25 | $815.30 | $815.30 | |