| 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 | $229.35 | 3.542% | $237.4736 | $237.47 | $237.45 | $237.50 |
| Purchase #2 | $129.30 | 7.109% | $138.4919 | $138.49 | $138.50 | $138.50 |
| Purchase #3 | $9.61 | 12.448% | $10.8063 | $10.81 | $10.80 | $10.80 |
| Purchase #4 | $207.84 | 9.591% | $227.7739 | $227.77 | $227.75 | $227.80 |
| Purchase #5 | $123.99 | 12.404% | $139.3697 | $139.37 | $139.35 | $139.40 |
| Purchase #6 | $186.76 | 12.753% | $210.5775 | $210.58 | $210.60 | $210.60 |
| Purchase #7 | $228.41 | 12.606% | $257.2034 | $257.20 | $257.20 | $257.20 |
| 7 purchase totals = | $1,115.26 | $1,221.6963 | $1,221.69 | $1,221.65 | $1,221.80 | |