| 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 | $80.44 | 6.667% | $85.8029 | $85.80 | $85.80 | $85.80 |
| Purchase #2 | $156.84 | 4.594% | $164.0452 | $164.05 | $164.05 | $164.00 |
| Purchase #3 | $138.46 | 3.467% | $143.2604 | $143.26 | $143.25 | $143.30 |
| Purchase #4 | $90.79 | 12.392% | $102.0407 | $102.04 | $102.05 | $102.00 |
| Purchase #5 | $142.91 | 6.671% | $152.4435 | $152.44 | $152.45 | $152.40 |
| Purchase #6 | $215.91 | 12.835% | $243.622 | $243.62 | $243.60 | $243.60 |
| Purchase #7 | $21.37 | 10.625% | $23.6406 | $23.64 | $23.65 | $23.60 |
| 7 purchase totals = | $846.72 | $914.8553 | $914.85 | $914.85 | $914.70 | |