| 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 | $122.91 | 12.494% | $138.2664 | $138.27 | $138.25 | $138.30 |
| Purchase #2 | $148.67 | 3.472% | $153.8318 | $153.83 | $153.85 | $153.80 |
| Purchase #3 | $209.31 | 9.559% | $229.3179 | $229.32 | $229.30 | $229.30 |
| Purchase #4 | $18.88 | 7.528% | $20.3013 | $20.30 | $20.30 | $20.30 |
| Purchase #5 | $157.69 | 11.183% | $175.3245 | $175.32 | $175.30 | $175.30 |
| Purchase #6 | $52.98 | 7.220% | $56.8052 | $56.81 | $56.80 | $56.80 |
| Purchase #7 | $103.34 | 10.349% | $114.0347 | $114.03 | $114.05 | $114.00 |
| 7 purchase totals = | $813.78 | $887.8818 | $887.88 | $887.85 | $887.80 | |