| 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 | $19.63 | 7.441% | $21.0907 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $241.82 | 11.655% | $270.0041 | $270.00 | $270.00 | $270.00 |
| Purchase #3 | $100.63 | 10.521% | $111.2173 | $111.22 | $111.20 | $111.20 |
| Purchase #4 | $245.99 | 8.698% | $267.3862 | $267.39 | $267.40 | $267.40 |
| Purchase #5 | $177.93 | 7.491% | $191.2587 | $191.26 | $191.25 | $191.30 |
| Purchase #6 | $196.41 | 11.174% | $218.3569 | $218.36 | $218.35 | $218.40 |
| Purchase #7 | $19.65 | 3.490% | $20.3358 | $20.34 | $20.35 | $20.30 |
| 7 purchase totals = | $1,002.06 | $1,099.6497 | $1,099.66 | $1,099.65 | $1,099.70 | |