| 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 | $9.84 | 8.496% | $10.676 | $10.68 | $10.70 | $10.70 |
| Purchase #2 | $77.84 | 10.269% | $85.8334 | $85.83 | $85.85 | $85.80 |
| Purchase #3 | $142.61 | 3.108% | $147.0423 | $147.04 | $147.05 | $147.00 |
| Purchase #4 | $79.63 | 12.121% | $89.282 | $89.28 | $89.30 | $89.30 |
| Purchase #5 | $183.63 | 6.694% | $195.9222 | $195.92 | $195.90 | $195.90 |
| Purchase #6 | $151.63 | 4.423% | $158.3366 | $158.34 | $158.35 | $158.30 |
| Purchase #7 | $31.49 | 5.377% | $33.1832 | $33.18 | $33.20 | $33.20 |
| 7 purchase totals = | $676.67 | $720.2757 | $720.27 | $720.35 | $720.20 | |