| 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 | $159.97 | 11.307% | $178.0578 | $178.06 | $178.05 | $178.10 |
| Purchase #2 | $108.63 | 9.669% | $119.1334 | $119.13 | $119.15 | $119.10 |
| Purchase #3 | $140.58 | 7.284% | $150.8198 | $150.82 | $150.80 | $150.80 |
| Purchase #4 | $11.68 | 4.588% | $12.2159 | $12.22 | $12.20 | $12.20 |
| Purchase #5 | $79.54 | 7.552% | $85.5469 | $85.55 | $85.55 | $85.50 |
| Purchase #6 | $112.42 | 11.369% | $125.201 | $125.20 | $125.20 | $125.20 |
| Purchase #7 | $125.58 | 13.543% | $142.5873 | $142.59 | $142.60 | $142.60 |
| 7 purchase totals = | $738.40 | $813.5621 | $813.57 | $813.55 | $813.50 | |