| 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 | $103.73 | 8.421% | $112.4651 | $112.47 | $112.45 | $112.50 |
| Purchase #2 | $198.25 | 11.430% | $220.91 | $220.91 | $220.90 | $220.90 |
| Purchase #3 | $209.72 | 10.347% | $231.4197 | $231.42 | $231.40 | $231.40 |
| Purchase #4 | $190.45 | 9.624% | $208.7789 | $208.78 | $208.80 | $208.80 |
| Purchase #5 | $140.45 | 13.819% | $159.8588 | $159.86 | $159.85 | $159.90 |
| Purchase #6 | $74.46 | 4.398% | $77.7348 | $77.73 | $77.75 | $77.70 |
| Purchase #7 | $73.69 | 4.137% | $76.7386 | $76.74 | $76.75 | $76.70 |
| 7 purchase totals = | $990.75 | $1,087.9059 | $1,087.91 | $1,087.90 | $1,087.90 | |