| 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 | $16.81 | 7.452% | $18.0627 | $18.06 | $18.05 | $18.10 |
| Purchase #2 | $178.80 | 5.622% | $188.8521 | $188.85 | $188.85 | $188.90 |
| Purchase #3 | $113.67 | 11.320% | $126.5374 | $126.54 | $126.55 | $126.50 |
| Purchase #4 | $205.45 | 11.629% | $229.3418 | $229.34 | $229.35 | $229.30 |
| Purchase #5 | $173.71 | 5.670% | $183.5594 | $183.56 | $183.55 | $183.60 |
| Purchase #6 | $79.83 | 13.613% | $90.6973 | $90.70 | $90.70 | $90.70 |
| Purchase #7 | $20.66 | 12.393% | $23.2204 | $23.22 | $23.20 | $23.20 |
| 7 purchase totals = | $788.93 | $860.2711 | $860.27 | $860.25 | $860.30 | |