| 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 | $8.52 | 4.316% | $8.8877 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $127.91 | 4.433% | $133.5803 | $133.58 | $133.60 | $133.60 |
| Purchase #3 | $81.93 | 12.254% | $91.9697 | $91.97 | $91.95 | $92.00 |
| Purchase #4 | $139.54 | 5.641% | $147.4115 | $147.41 | $147.40 | $147.40 |
| Purchase #5 | $198.42 | 3.676% | $205.7139 | $205.71 | $205.70 | $205.70 |
| Purchase #6 | $46.81 | 8.511% | $50.794 | $50.79 | $50.80 | $50.80 |
| Purchase #7 | $140.86 | 8.867% | $153.3501 | $153.35 | $153.35 | $153.40 |
| 7 purchase totals = | $743.99 | $791.7072 | $791.70 | $791.70 | $791.80 | |