| 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 | $7.79 | 6.369% | $8.2861 | $8.29 | $8.30 | $8.30 |
| Purchase #2 | $189.60 | 5.863% | $200.7162 | $200.72 | $200.70 | $200.70 |
| Purchase #3 | $27.95 | 13.661% | $31.7682 | $31.77 | $31.75 | $31.80 |
| Purchase #4 | $13.98 | 8.799% | $15.2101 | $15.21 | $15.20 | $15.20 |
| Purchase #5 | $45.94 | 11.869% | $51.3926 | $51.39 | $51.40 | $51.40 |
| Purchase #6 | $74.48 | 13.840% | $84.788 | $84.79 | $84.80 | $84.80 |
| Purchase #7 | $110.94 | 4.537% | $115.9733 | $115.97 | $115.95 | $116.00 |
| 7 purchase totals = | $470.68 | $508.1345 | $508.14 | $508.10 | $508.20 | |