| 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 | $9.27 | 10.185% | $10.2141 | $10.21 | $10.20 | $10.20 |
| Purchase #2 | $169.57 | 3.241% | $175.0658 | $175.07 | $175.05 | $175.10 |
| Purchase #3 | $138.60 | 8.817% | $150.8204 | $150.82 | $150.80 | $150.80 |
| Purchase #4 | $72.44 | 9.842% | $79.5695 | $79.57 | $79.55 | $79.60 |
| Purchase #5 | $9.45 | 6.138% | $10.03 | $10.03 | $10.05 | $10.00 |
| Purchase #6 | $6.85 | 4.620% | $7.1665 | $7.17 | $7.15 | $7.20 |
| Purchase #7 | $151.69 | 10.603% | $167.7737 | $167.77 | $167.75 | $167.80 |
| 7 purchase totals = | $557.87 | $600.6400 | $600.64 | $600.55 | $600.70 | |