| 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 | $246.77 | 3.384% | $255.1207 | $255.12 | $255.10 | $255.10 |
| Purchase #2 | $222.99 | 13.255% | $252.5473 | $252.55 | $252.55 | $252.50 |
| Purchase #3 | $70.85 | 3.337% | $73.2143 | $73.21 | $73.20 | $73.20 |
| Purchase #4 | $70.49 | 10.258% | $77.7209 | $77.72 | $77.70 | $77.70 |
| Purchase #5 | $74.34 | 12.250% | $83.4467 | $83.45 | $83.45 | $83.40 |
| Purchase #6 | $112.95 | 7.334% | $121.2338 | $121.23 | $121.25 | $121.20 |
| Purchase #7 | $13.95 | 6.144% | $14.8071 | $14.81 | $14.80 | $14.80 |
| 7 purchase totals = | $812.34 | $878.0908 | $878.09 | $878.05 | $877.90 | |