| 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 | $72.29 | 10.441% | $79.8378 | $79.84 | $79.85 | $79.80 |
| Purchase #2 | $12.63 | 8.359% | $13.6857 | $13.69 | $13.70 | $13.70 |
| Purchase #3 | $249.54 | 9.578% | $273.4409 | $273.44 | $273.45 | $273.40 |
| Purchase #4 | $220.86 | 3.611% | $228.8353 | $228.84 | $228.85 | $228.80 |
| Purchase #5 | $239.87 | 9.424% | $262.4753 | $262.48 | $262.50 | $262.50 |
| Purchase #6 | $172.70 | 11.258% | $192.1426 | $192.14 | $192.15 | $192.10 |
| Purchase #7 | $35.83 | 3.120% | $36.9479 | $36.95 | $36.95 | $36.90 |
| 7 purchase totals = | $1,003.72 | $1,087.3655 | $1,087.38 | $1,087.45 | $1,087.20 | |