| 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 | $6.34 | 5.571% | $6.6932 | $6.69 | $6.70 | $6.70 |
| Purchase #2 | $14.68 | 3.795% | $15.2371 | $15.24 | $15.25 | $15.20 |
| Purchase #3 | $187.66 | 8.364% | $203.3559 | $203.36 | $203.35 | $203.40 |
| Purchase #4 | $37.58 | 4.772% | $39.3733 | $39.37 | $39.35 | $39.40 |
| Purchase #5 | $40.68 | 9.646% | $44.604 | $44.60 | $44.60 | $44.60 |
| Purchase #6 | $136.83 | 12.703% | $154.2115 | $154.21 | $154.20 | $154.20 |
| Purchase #7 | $185.36 | 12.395% | $208.3354 | $208.34 | $208.35 | $208.30 |
| 7 purchase totals = | $609.13 | $671.8104 | $671.81 | $671.80 | $671.80 | |