| 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 | $123.99 | 11.773% | $138.5873 | $138.59 | $138.60 | $138.60 |
| Purchase #2 | $84.64 | 4.638% | $88.5656 | $88.57 | $88.55 | $88.60 |
| Purchase #3 | $79.81 | 11.275% | $88.8086 | $88.81 | $88.80 | $88.80 |
| Purchase #4 | $102.95 | 11.142% | $114.4207 | $114.42 | $114.40 | $114.40 |
| Purchase #5 | $32.64 | 6.346% | $34.7113 | $34.71 | $34.70 | $34.70 |
| Purchase #6 | $145.78 | 8.729% | $158.5051 | $158.51 | $158.50 | $158.50 |
| Purchase #7 | $15.83 | 13.481% | $17.964 | $17.96 | $17.95 | $18.00 |
| 7 purchase totals = | $585.64 | $641.5626 | $641.57 | $641.50 | $641.60 | |