| 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 | $35.98 | 11.148% | $39.9911 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $181.40 | 3.423% | $187.6093 | $187.61 | $187.60 | $187.60 |
| Purchase #3 | $111.64 | 12.281% | $125.3505 | $125.35 | $125.35 | $125.40 |
| Purchase #4 | $41.79 | 5.780% | $44.2055 | $44.21 | $44.20 | $44.20 |
| Purchase #5 | $9.65 | 13.533% | $10.9559 | $10.96 | $10.95 | $11.00 |
| Purchase #6 | $36.34 | 5.843% | $38.4633 | $38.46 | $38.45 | $38.50 |
| Purchase #7 | $15.51 | 11.369% | $17.2733 | $17.27 | $17.25 | $17.30 |
| 7 purchase totals = | $432.31 | $463.8489 | $463.85 | $463.80 | $464.00 | |