| 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 | $245.36 | 13.370% | $278.1646 | $278.16 | $278.15 | $278.20 |
| Purchase #2 | $243.34 | 13.844% | $277.028 | $277.03 | $277.05 | $277.00 |
| Purchase #3 | $9.40 | 4.594% | $9.8318 | $9.83 | $9.85 | $9.80 |
| Purchase #4 | $237.99 | 8.403% | $257.9883 | $257.99 | $258.00 | $258.00 |
| Purchase #5 | $191.36 | 12.594% | $215.4599 | $215.46 | $215.45 | $215.50 |
| Purchase #6 | $193.82 | 13.814% | $220.5943 | $220.59 | $220.60 | $220.60 |
| Purchase #7 | $178.40 | 9.410% | $195.1874 | $195.19 | $195.20 | $195.20 |
| 7 purchase totals = | $1,299.67 | $1,454.2543 | $1,454.25 | $1,454.30 | $1,454.30 | |