| 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 | $17.75 | 9.205% | $19.3839 | $19.38 | $19.40 | $19.40 |
| Purchase #2 | $87.85 | 3.302% | $90.7508 | $90.75 | $90.75 | $90.80 |
| Purchase #3 | $191.59 | 8.697% | $208.2526 | $208.25 | $208.25 | $208.30 |
| Purchase #4 | $44.71 | 10.448% | $49.3813 | $49.38 | $49.40 | $49.40 |
| Purchase #5 | $71.41 | 11.496% | $79.6193 | $79.62 | $79.60 | $79.60 |
| Purchase #6 | $10.65 | 10.569% | $11.7756 | $11.78 | $11.80 | $11.80 |
| Purchase #7 | $142.99 | 13.771% | $162.6812 | $162.68 | $162.70 | $162.70 |
| 7 purchase totals = | $566.95 | $621.8447 | $621.84 | $621.90 | $622.00 | |