| 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 | $24.72 | 12.381% | $27.7806 | $27.78 | $27.80 | $27.80 |
| Purchase #2 | $193.33 | 12.122% | $216.7655 | $216.77 | $216.75 | $216.80 |
| Purchase #3 | $172.39 | 4.812% | $180.6854 | $180.69 | $180.70 | $180.70 |
| Purchase #4 | $168.57 | 8.726% | $183.2794 | $183.28 | $183.30 | $183.30 |
| Purchase #5 | $23.72 | 8.594% | $25.7585 | $25.76 | $25.75 | $25.80 |
| Purchase #6 | $24.91 | 9.205% | $27.203 | $27.20 | $27.20 | $27.20 |
| Purchase #7 | $11.25 | 3.435% | $11.6364 | $11.64 | $11.65 | $11.60 |
| 7 purchase totals = | $618.89 | $673.1088 | $673.12 | $673.15 | $673.20 | |