| 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 | $20.89 | 6.449% | $22.2372 | $22.24 | $22.25 | $22.20 |
| Purchase #2 | $35.40 | 12.533% | $39.8367 | $39.84 | $39.85 | $39.80 |
| Purchase #3 | $64.27 | 11.219% | $71.4805 | $71.48 | $71.50 | $71.50 |
| Purchase #4 | $100.87 | 12.540% | $113.5191 | $113.52 | $113.50 | $113.50 |
| Purchase #5 | $111.26 | 8.531% | $120.7516 | $120.75 | $120.75 | $120.80 |
| Purchase #6 | $14.26 | 11.371% | $15.8815 | $15.88 | $15.90 | $15.90 |
| Purchase #7 | $132.82 | 7.672% | $143.01 | $143.01 | $143.00 | $143.00 |
| 7 purchase totals = | $479.77 | $526.7166 | $526.72 | $526.75 | $526.70 | |