| 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 | $12.39 | 13.609% | $14.0762 | $14.08 | $14.10 | $14.10 |
| Purchase #2 | $139.44 | 3.817% | $144.7624 | $144.76 | $144.75 | $144.80 |
| Purchase #3 | $123.57 | 11.611% | $137.9177 | $137.92 | $137.90 | $137.90 |
| Purchase #4 | $115.78 | 7.833% | $124.849 | $124.85 | $124.85 | $124.80 |
| Purchase #5 | $19.82 | 11.169% | $22.0337 | $22.03 | $22.05 | $22.00 |
| Purchase #6 | $21.48 | 9.840% | $23.5936 | $23.59 | $23.60 | $23.60 |
| Purchase #7 | $85.36 | 11.561% | $95.2285 | $95.23 | $95.25 | $95.20 |
| 7 purchase totals = | $517.84 | $562.4611 | $562.46 | $562.50 | $562.40 | |