| 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 | $41.78 | 8.250% | $45.2269 | $45.23 | $45.25 | $45.20 |
| Purchase #2 | $107.79 | 12.509% | $121.2735 | $121.27 | $121.25 | $121.30 |
| Purchase #3 | $24.39 | 11.479% | $27.1897 | $27.19 | $27.20 | $27.20 |
| Purchase #4 | $20.60 | 5.556% | $21.7445 | $21.74 | $21.75 | $21.70 |
| Purchase #5 | $115.73 | 7.766% | $124.7176 | $124.72 | $124.70 | $124.70 |
| Purchase #6 | $80.68 | 3.305% | $83.3465 | $83.35 | $83.35 | $83.30 |
| Purchase #7 | $22.30 | 12.516% | $25.0911 | $25.09 | $25.10 | $25.10 |
| 7 purchase totals = | $413.27 | $448.5898 | $448.59 | $448.60 | $448.50 | |