| 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 | $218.81 | 13.671% | $248.7235 | $248.72 | $248.70 | $248.70 |
| Purchase #2 | $242.87 | 12.709% | $273.7363 | $273.74 | $273.75 | $273.70 |
| Purchase #3 | $168.80 | 11.430% | $188.0938 | $188.09 | $188.10 | $188.10 |
| Purchase #4 | $103.28 | 13.680% | $117.4087 | $117.41 | $117.40 | $117.40 |
| Purchase #5 | $221.50 | 4.238% | $230.8872 | $230.89 | $230.90 | $230.90 |
| Purchase #6 | $112.41 | 7.575% | $120.9251 | $120.93 | $120.95 | $120.90 |
| Purchase #7 | $175.79 | 9.444% | $192.3916 | $192.39 | $192.40 | $192.40 |
| 7 purchase totals = | $1,243.46 | $1,372.1662 | $1,372.17 | $1,372.20 | $1,372.10 | |