| 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 | $84.31 | 5.553% | $88.9917 | $88.99 | $89.00 | $89.00 |
| Purchase #2 | $7.91 | 12.185% | $8.8738 | $8.87 | $8.85 | $8.90 |
| Purchase #3 | $55.65 | 13.307% | $63.0553 | $63.06 | $63.05 | $63.10 |
| Purchase #4 | $198.55 | 11.177% | $220.7419 | $220.74 | $220.75 | $220.70 |
| Purchase #5 | $79.95 | 11.490% | $89.1363 | $89.14 | $89.15 | $89.10 |
| Purchase #6 | $99.34 | 6.828% | $106.1229 | $106.12 | $106.10 | $106.10 |
| Purchase #7 | $87.83 | 12.616% | $98.9106 | $98.91 | $98.90 | $98.90 |
| 7 purchase totals = | $613.54 | $675.8325 | $675.83 | $675.80 | $675.80 | |