| 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 | $7.99 | 6.869% | $8.5388 | $8.54 | $8.55 | $8.50 |
| Purchase #2 | $100.44 | 12.520% | $113.0151 | $113.02 | $113.00 | $113.00 |
| Purchase #3 | $160.39 | 13.783% | $182.4966 | $182.50 | $182.50 | $182.50 |
| Purchase #4 | $33.93 | 8.355% | $36.7649 | $36.76 | $36.75 | $36.80 |
| Purchase #5 | $239.62 | 13.730% | $272.5198 | $272.52 | $272.50 | $272.50 |
| Purchase #6 | $24.75 | 4.558% | $25.8781 | $25.88 | $25.90 | $25.90 |
| Purchase #7 | $199.93 | 11.661% | $223.2438 | $223.24 | $223.25 | $223.20 |
| 7 purchase totals = | $767.05 | $862.4571 | $862.46 | $862.45 | $862.40 | |