| 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 | $163.30 | 9.674% | $179.0976 | $179.10 | $179.10 | $179.10 |
| Purchase #2 | $55.43 | 3.836% | $57.5563 | $57.56 | $57.55 | $57.60 |
| Purchase #3 | $46.73 | 9.386% | $51.1161 | $51.12 | $51.10 | $51.10 |
| Purchase #4 | $10.59 | 13.810% | $12.0525 | $12.05 | $12.05 | $12.10 |
| Purchase #5 | $109.70 | 10.422% | $121.1329 | $121.13 | $121.15 | $121.10 |
| Purchase #6 | $237.50 | 7.796% | $256.0155 | $256.02 | $256.00 | $256.00 |
| Purchase #7 | $225.61 | 12.280% | $253.3149 | $253.31 | $253.30 | $253.30 |
| 7 purchase totals = | $848.86 | $930.2858 | $930.29 | $930.25 | $930.30 | |