| 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 | $107.37 | 12.170% | $120.4369 | $120.44 | $120.45 | $120.40 |
| Purchase #2 | $188.31 | 7.535% | $202.4992 | $202.50 | $202.50 | $202.50 |
| Purchase #3 | $194.60 | 10.797% | $215.611 | $215.61 | $215.60 | $215.60 |
| Purchase #4 | $86.48 | 13.661% | $98.294 | $98.29 | $98.30 | $98.30 |
| Purchase #5 | $171.38 | 9.709% | $188.0193 | $188.02 | $188.00 | $188.00 |
| Purchase #6 | $14.40 | 5.601% | $15.2065 | $15.21 | $15.20 | $15.20 |
| Purchase #7 | $40.44 | 12.211% | $45.3781 | $45.38 | $45.40 | $45.40 |
| 7 purchase totals = | $802.98 | $885.4450 | $885.45 | $885.45 | $885.40 | |