| 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 | $21.26 | 3.830% | $22.0743 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $186.81 | 4.397% | $195.024 | $195.02 | $195.00 | $195.00 |
| Purchase #3 | $92.87 | 6.836% | $99.2186 | $99.22 | $99.20 | $99.20 |
| Purchase #4 | $240.48 | 11.388% | $267.8659 | $267.87 | $267.85 | $267.90 |
| Purchase #5 | $245.60 | 8.637% | $266.8125 | $266.81 | $266.80 | $266.80 |
| Purchase #6 | $100.44 | 10.564% | $111.0505 | $111.05 | $111.05 | $111.10 |
| Purchase #7 | $20.58 | 10.506% | $22.7421 | $22.74 | $22.75 | $22.70 |
| 7 purchase totals = | $908.04 | $984.7879 | $984.78 | $984.70 | $984.80 | |