| 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 | $103.89 | 12.746% | $117.1318 | $117.13 | $117.15 | $117.10 |
| Purchase #2 | $140.78 | 11.598% | $157.1077 | $157.11 | $157.10 | $157.10 |
| Purchase #3 | $133.57 | 6.385% | $142.0984 | $142.10 | $142.10 | $142.10 |
| Purchase #4 | $190.71 | 11.138% | $211.9513 | $211.95 | $211.95 | $212.00 |
| Purchase #5 | $146.58 | 7.639% | $157.7772 | $157.78 | $157.80 | $157.80 |
| Purchase #6 | $79.59 | 11.801% | $88.9824 | $88.98 | $89.00 | $89.00 |
| Purchase #7 | $173.90 | 10.823% | $192.7212 | $192.72 | $192.70 | $192.70 |
| 7 purchase totals = | $969.02 | $1,067.7700 | $1,067.77 | $1,067.80 | $1,067.80 | |