| 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 | $77.88 | 7.505% | $83.7249 | $83.72 | $83.70 | $83.70 |
| Purchase #2 | $124.93 | 7.453% | $134.241 | $134.24 | $134.25 | $134.20 |
| Purchase #3 | $141.75 | 11.170% | $157.5835 | $157.58 | $157.60 | $157.60 |
| Purchase #4 | $65.90 | 12.488% | $74.1296 | $74.13 | $74.15 | $74.10 |
| Purchase #5 | $242.43 | 12.826% | $273.5241 | $273.52 | $273.50 | $273.50 |
| Purchase #6 | $121.58 | 5.773% | $128.5988 | $128.60 | $128.60 | $128.60 |
| Purchase #7 | $54.25 | 7.789% | $58.4755 | $58.48 | $58.50 | $58.50 |
| 7 purchase totals = | $828.72 | $910.2774 | $910.27 | $910.30 | $910.20 | |