| 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 | $10.61 | 4.238% | $11.0597 | $11.06 | $11.05 | $11.10 |
| Purchase #2 | $8.54 | 5.406% | $9.0017 | $9.00 | $9.00 | $9.00 |
| Purchase #3 | $114.90 | 13.482% | $130.3908 | $130.39 | $130.40 | $130.40 |
| Purchase #4 | $145.40 | 9.204% | $158.7826 | $158.78 | $158.80 | $158.80 |
| Purchase #5 | $67.67 | 6.117% | $71.8094 | $71.81 | $71.80 | $71.80 |
| Purchase #6 | $149.35 | 3.396% | $154.4219 | $154.42 | $154.40 | $154.40 |
| Purchase #7 | $128.88 | 3.874% | $133.8728 | $133.87 | $133.85 | $133.90 |
| 7 purchase totals = | $625.35 | $669.3389 | $669.33 | $669.30 | $669.40 | |