| 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 | $167.90 | 5.117% | $176.4914 | $176.49 | $176.50 | $176.50 |
| Purchase #2 | $18.35 | 3.430% | $18.9794 | $18.98 | $19.00 | $19.00 |
| Purchase #3 | $102.91 | 7.529% | $110.6581 | $110.66 | $110.65 | $110.70 |
| Purchase #4 | $27.49 | 11.325% | $30.6032 | $30.60 | $30.60 | $30.60 |
| Purchase #5 | $110.90 | 11.293% | $123.4239 | $123.42 | $123.40 | $123.40 |
| Purchase #6 | $154.90 | 9.151% | $169.0749 | $169.07 | $169.05 | $169.10 |
| Purchase #7 | $35.85 | 11.547% | $39.9896 | $39.99 | $40.00 | $40.00 |
| 7 purchase totals = | $618.30 | $669.2205 | $669.21 | $669.20 | $669.30 | |