| 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 | $122.84 | 12.377% | $138.0439 | $138.04 | $138.05 | $138.00 |
| Purchase #2 | $247.82 | 11.406% | $276.0863 | $276.09 | $276.10 | $276.10 |
| Purchase #3 | $71.27 | 5.447% | $75.1521 | $75.15 | $75.15 | $75.20 |
| Purchase #4 | $74.66 | 12.256% | $83.8103 | $83.81 | $83.80 | $83.80 |
| Purchase #5 | $196.50 | 7.324% | $210.8917 | $210.89 | $210.90 | $210.90 |
| Purchase #6 | $249.42 | 11.155% | $277.2428 | $277.24 | $277.25 | $277.20 |
| Purchase #7 | $222.54 | 7.608% | $239.4708 | $239.47 | $239.45 | $239.50 |
| 7 purchase totals = | $1,185.05 | $1,300.6979 | $1,300.69 | $1,300.70 | $1,300.70 | |