| 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 | $15.72 | 11.353% | $17.5047 | $17.50 | $17.50 | $17.50 |
| Purchase #2 | $10.41 | 6.319% | $11.0678 | $11.07 | $11.05 | $11.10 |
| Purchase #3 | $180.84 | 7.719% | $194.799 | $194.80 | $194.80 | $194.80 |
| Purchase #4 | $9.95 | 13.869% | $11.33 | $11.33 | $11.35 | $11.30 |
| Purchase #5 | $186.84 | 8.851% | $203.3772 | $203.38 | $203.40 | $203.40 |
| Purchase #6 | $153.28 | 10.502% | $169.3775 | $169.38 | $169.40 | $169.40 |
| Purchase #7 | $19.28 | 4.740% | $20.1939 | $20.19 | $20.20 | $20.20 |
| 7 purchase totals = | $576.32 | $627.6501 | $627.65 | $627.70 | $627.70 | |