| 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 | $117.81 | 9.846% | $129.4096 | $129.41 | $129.40 | $129.40 |
| Purchase #2 | $69.25 | 8.782% | $75.3315 | $75.33 | $75.35 | $75.30 |
| Purchase #3 | $204.93 | 11.348% | $228.1855 | $228.19 | $228.20 | $228.20 |
| Purchase #4 | $122.55 | 11.185% | $136.2572 | $136.26 | $136.25 | $136.30 |
| Purchase #5 | $111.46 | 5.845% | $117.9748 | $117.97 | $117.95 | $118.00 |
| Purchase #6 | $90.54 | 10.142% | $99.7226 | $99.72 | $99.70 | $99.70 |
| Purchase #7 | $113.39 | 7.219% | $121.5756 | $121.58 | $121.60 | $121.60 |
| 7 purchase totals = | $829.93 | $908.4568 | $908.46 | $908.45 | $908.50 | |