| 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 | $8.34 | 6.630% | $8.8929 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $109.60 | 9.768% | $120.3057 | $120.31 | $120.30 | $120.30 |
| Purchase #3 | $28.36 | 5.337% | $29.8736 | $29.87 | $29.85 | $29.90 |
| Purchase #4 | $101.41 | 13.294% | $114.8914 | $114.89 | $114.90 | $114.90 |
| Purchase #5 | $206.80 | 3.680% | $214.4102 | $214.41 | $214.40 | $214.40 |
| Purchase #6 | $60.48 | 9.627% | $66.3024 | $66.30 | $66.30 | $66.30 |
| Purchase #7 | $96.74 | 6.541% | $103.0678 | $103.07 | $103.05 | $103.10 |
| 7 purchase totals = | $611.73 | $657.7440 | $657.74 | $657.70 | $657.80 | |