| 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 | $170.81 | 5.732% | $180.6008 | $180.60 | $180.60 | $180.60 |
| Purchase #2 | $77.55 | 7.133% | $83.0816 | $83.08 | $83.10 | $83.10 |
| Purchase #3 | $60.87 | 10.442% | $67.226 | $67.23 | $67.25 | $67.20 |
| Purchase #4 | $183.67 | 12.564% | $206.7463 | $206.75 | $206.75 | $206.70 |
| Purchase #5 | $137.57 | 8.171% | $148.8108 | $148.81 | $148.80 | $148.80 |
| Purchase #6 | $45.59 | 9.215% | $49.7911 | $49.79 | $49.80 | $49.80 |
| Purchase #7 | $133.87 | 10.514% | $147.9451 | $147.95 | $147.95 | $147.90 |
| 7 purchase totals = | $809.93 | $884.2017 | $884.21 | $884.25 | $884.10 | |