| 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 | $226.66 | 3.500% | $234.5931 | $234.59 | $234.60 | $234.60 |
| Purchase #2 | $36.49 | 11.190% | $40.5732 | $40.57 | $40.55 | $40.60 |
| Purchase #3 | $126.65 | 4.220% | $131.9946 | $131.99 | $132.00 | $132.00 |
| Purchase #4 | $145.82 | 10.400% | $160.9853 | $160.99 | $161.00 | $161.00 |
| Purchase #5 | $207.57 | 7.308% | $222.7392 | $222.74 | $222.75 | $222.70 |
| Purchase #6 | $66.84 | 6.855% | $71.4219 | $71.42 | $71.40 | $71.40 |
| Purchase #7 | $207.25 | 10.549% | $229.1128 | $229.11 | $229.10 | $229.10 |
| 7 purchase totals = | $1,017.28 | $1,091.4201 | $1,091.41 | $1,091.40 | $1,091.40 | |