| 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 | $135.42 | 9.453% | $148.2213 | $148.22 | $148.20 | $148.20 |
| Purchase #2 | $38.47 | 10.316% | $42.4386 | $42.44 | $42.45 | $42.40 |
| Purchase #3 | $119.38 | 13.237% | $135.1823 | $135.18 | $135.20 | $135.20 |
| Purchase #4 | $7.90 | 8.364% | $8.5608 | $8.56 | $8.55 | $8.60 |
| Purchase #5 | $28.78 | 4.804% | $30.1626 | $30.16 | $30.15 | $30.20 |
| Purchase #6 | $207.71 | 12.310% | $233.2791 | $233.28 | $233.30 | $233.30 |
| Purchase #7 | $63.66 | 6.263% | $67.647 | $67.65 | $67.65 | $67.60 |
| 7 purchase totals = | $601.32 | $665.4917 | $665.49 | $665.50 | $665.50 | |