| 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 | $179.56 | 11.274% | $199.8036 | $199.80 | $199.80 | $199.80 |
| Purchase #2 | $98.65 | 4.500% | $103.0893 | $103.09 | $103.10 | $103.10 |
| Purchase #3 | $220.49 | 8.249% | $238.6782 | $238.68 | $238.70 | $238.70 |
| Purchase #4 | $200.76 | 12.269% | $225.3912 | $225.39 | $225.40 | $225.40 |
| Purchase #5 | $115.67 | 5.432% | $121.9532 | $121.95 | $121.95 | $122.00 |
| Purchase #6 | $19.42 | 13.331% | $22.0089 | $22.01 | $22.00 | $22.00 |
| Purchase #7 | $138.56 | 5.706% | $146.4662 | $146.47 | $146.45 | $146.50 |
| 7 purchase totals = | $973.11 | $1,057.3906 | $1,057.39 | $1,057.40 | $1,057.50 | |