| 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 | $12.37 | 3.524% | $12.8059 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $227.60 | 13.238% | $257.7297 | $257.73 | $257.75 | $257.70 |
| Purchase #3 | $162.98 | 4.626% | $170.5195 | $170.52 | $170.50 | $170.50 |
| Purchase #4 | $200.37 | 13.170% | $226.7587 | $226.76 | $226.75 | $226.80 |
| Purchase #5 | $221.96 | 12.784% | $250.3354 | $250.34 | $250.35 | $250.30 |
| Purchase #6 | $119.68 | 7.792% | $129.0055 | $129.01 | $129.00 | $129.00 |
| Purchase #7 | $71.47 | 9.491% | $78.2532 | $78.25 | $78.25 | $78.30 |
| 7 purchase totals = | $1,016.43 | $1,125.4079 | $1,125.42 | $1,125.40 | $1,125.40 | |