| 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 | $12.37 | 10.468% | $13.6649 | $13.66 | $13.65 | $13.70 |
| Purchase #2 | $222.26 | 11.112% | $246.9575 | $246.96 | $246.95 | $247.00 |
| Purchase #3 | $122.68 | 13.824% | $139.6393 | $139.64 | $139.65 | $139.60 |
| Purchase #4 | $243.56 | 4.255% | $253.9235 | $253.92 | $253.90 | $253.90 |
| Purchase #5 | $77.94 | 6.173% | $82.7512 | $82.75 | $82.75 | $82.80 |
| Purchase #6 | $63.36 | 13.198% | $71.7223 | $71.72 | $71.70 | $71.70 |
| Purchase #7 | $63.88 | 4.112% | $66.5067 | $66.51 | $66.50 | $66.50 |
| 7 purchase totals = | $806.05 | $875.1654 | $875.16 | $875.10 | $875.20 | |