| 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 | $39.30 | 13.275% | $44.5171 | $44.52 | $44.50 | $44.50 |
| Purchase #2 | $39.63 | 11.314% | $44.1137 | $44.11 | $44.10 | $44.10 |
| Purchase #3 | $15.34 | 6.364% | $16.3162 | $16.32 | $16.30 | $16.30 |
| Purchase #4 | $196.70 | 10.179% | $216.7221 | $216.72 | $216.70 | $216.70 |
| Purchase #5 | $223.36 | 7.123% | $239.2699 | $239.27 | $239.25 | $239.30 |
| Purchase #6 | $234.35 | 5.390% | $246.9815 | $246.98 | $247.00 | $247.00 |
| Purchase #7 | $98.39 | 4.194% | $102.5165 | $102.52 | $102.50 | $102.50 |
| 7 purchase totals = | $847.07 | $910.4370 | $910.44 | $910.35 | $910.40 | |