| 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 | $31.51 | 6.315% | $33.4999 | $33.50 | $33.50 | $33.50 |
| Purchase #2 | $46.36 | 8.139% | $50.1332 | $50.13 | $50.15 | $50.10 |
| Purchase #3 | $86.75 | 13.586% | $98.5359 | $98.54 | $98.55 | $98.50 |
| Purchase #4 | $8.72 | 10.554% | $9.6403 | $9.64 | $9.65 | $9.60 |
| Purchase #5 | $164.90 | 10.538% | $182.2772 | $182.28 | $182.30 | $182.30 |
| Purchase #6 | $146.71 | 7.580% | $157.8306 | $157.83 | $157.85 | $157.80 |
| Purchase #7 | $124.62 | 7.731% | $134.2544 | $134.25 | $134.25 | $134.30 |
| 7 purchase totals = | $609.57 | $666.1715 | $666.17 | $666.25 | $666.10 | |