| 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 | $16.39 | 10.311% | $18.08 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $48.45 | 12.365% | $54.4408 | $54.44 | $54.45 | $54.40 |
| Purchase #3 | $39.91 | 6.207% | $42.3872 | $42.39 | $42.40 | $42.40 |
| Purchase #4 | $18.80 | 12.804% | $21.2072 | $21.21 | $21.20 | $21.20 |
| Purchase #5 | $208.45 | 13.221% | $236.0092 | $236.01 | $236.00 | $236.00 |
| Purchase #6 | $9.31 | 12.412% | $10.4656 | $10.47 | $10.45 | $10.50 |
| Purchase #7 | $174.52 | 6.350% | $185.602 | $185.60 | $185.60 | $185.60 |
| 7 purchase totals = | $515.83 | $568.1920 | $568.20 | $568.20 | $568.20 | |