| 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 | $19.66 | 7.655% | $21.165 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $13.66 | 9.314% | $14.9323 | $14.93 | $14.95 | $14.90 |
| Purchase #3 | $157.27 | 7.129% | $168.4818 | $168.48 | $168.50 | $168.50 |
| Purchase #4 | $21.72 | 7.145% | $23.2719 | $23.27 | $23.25 | $23.30 |
| Purchase #5 | $147.61 | 4.281% | $153.9292 | $153.93 | $153.95 | $153.90 |
| Purchase #6 | $159.55 | 6.221% | $169.4756 | $169.48 | $169.50 | $169.50 |
| Purchase #7 | $21.33 | 6.511% | $22.7188 | $22.72 | $22.70 | $22.70 |
| 7 purchase totals = | $540.80 | $573.9746 | $573.98 | $574.00 | $574.00 | |