| 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 | $163.54 | 4.477% | $170.8617 | $170.86 | $170.85 | $170.90 |
| Purchase #2 | $157.41 | 7.217% | $168.7703 | $168.77 | $168.75 | $168.80 |
| Purchase #3 | $66.92 | 11.132% | $74.3695 | $74.37 | $74.35 | $74.40 |
| Purchase #4 | $45.79 | 13.287% | $51.8741 | $51.87 | $51.85 | $51.90 |
| Purchase #5 | $113.96 | 12.437% | $128.1332 | $128.13 | $128.15 | $128.10 |
| Purchase #6 | $210.98 | 4.781% | $221.067 | $221.07 | $221.05 | $221.10 |
| Purchase #7 | $74.37 | 7.764% | $80.1441 | $80.14 | $80.15 | $80.10 |
| 7 purchase totals = | $832.97 | $895.2199 | $895.21 | $895.15 | $895.30 | |