| 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 | $17.99 | 7.591% | $19.3556 | $19.36 | $19.35 | $19.40 |
| Purchase #2 | $67.37 | 11.557% | $75.156 | $75.16 | $75.15 | $75.20 |
| Purchase #3 | $111.40 | 13.752% | $126.7197 | $126.72 | $126.70 | $126.70 |
| Purchase #4 | $120.26 | 9.616% | $131.8242 | $131.82 | $131.80 | $131.80 |
| Purchase #5 | $26.64 | 13.713% | $30.2931 | $30.29 | $30.30 | $30.30 |
| Purchase #6 | $249.44 | 8.421% | $270.4453 | $270.45 | $270.45 | $270.40 |
| Purchase #7 | $31.55 | 7.866% | $34.0317 | $34.03 | $34.05 | $34.00 |
| 7 purchase totals = | $624.65 | $687.8256 | $687.83 | $687.80 | $687.80 | |