| 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 | $22.44 | 3.784% | $23.2891 | $23.29 | $23.30 | $23.30 |
| Purchase #2 | $155.93 | 4.404% | $162.7972 | $162.80 | $162.80 | $162.80 |
| Purchase #3 | $228.48 | 13.572% | $259.4893 | $259.49 | $259.50 | $259.50 |
| Purchase #4 | $121.57 | 10.160% | $133.9215 | $133.92 | $133.90 | $133.90 |
| Purchase #5 | $13.82 | 7.334% | $14.8336 | $14.83 | $14.85 | $14.80 |
| Purchase #6 | $27.51 | 7.778% | $29.6497 | $29.65 | $29.65 | $29.60 |
| Purchase #7 | $223.25 | 10.654% | $247.0351 | $247.04 | $247.05 | $247.00 |
| 7 purchase totals = | $793.00 | $871.0155 | $871.02 | $871.05 | $870.90 | |