| 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 | $112.75 | 7.768% | $121.5084 | $121.51 | $121.50 | $121.50 |
| Purchase #2 | $175.32 | 3.523% | $181.4965 | $181.50 | $181.50 | $181.50 |
| Purchase #3 | $8.92 | 11.530% | $9.9485 | $9.95 | $9.95 | $9.90 |
| Purchase #4 | $191.98 | 10.597% | $212.3241 | $212.32 | $212.30 | $212.30 |
| Purchase #5 | $169.85 | 12.581% | $191.2188 | $191.22 | $191.20 | $191.20 |
| Purchase #6 | $55.51 | 3.411% | $57.4034 | $57.40 | $57.40 | $57.40 |
| Purchase #7 | $35.79 | 8.348% | $38.7777 | $38.78 | $38.80 | $38.80 |
| 7 purchase totals = | $750.12 | $812.6774 | $812.68 | $812.65 | $812.60 | |