| 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 | $73.69 | 10.845% | $81.6817 | $81.68 | $81.70 | $81.70 |
| Purchase #2 | $125.26 | 9.764% | $137.4904 | $137.49 | $137.50 | $137.50 |
| Purchase #3 | $31.83 | 13.199% | $36.0312 | $36.03 | $36.05 | $36.00 |
| Purchase #4 | $8.94 | 3.715% | $9.2721 | $9.27 | $9.25 | $9.30 |
| Purchase #5 | $136.88 | 4.840% | $143.505 | $143.51 | $143.50 | $143.50 |
| Purchase #6 | $90.71 | 11.463% | $101.1081 | $101.11 | $101.10 | $101.10 |
| Purchase #7 | $173.64 | 4.249% | $181.018 | $181.02 | $181.00 | $181.00 |
| 7 purchase totals = | $640.95 | $690.1065 | $690.11 | $690.10 | $690.10 | |