| 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 | $19.99 | 7.144% | $21.4181 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $237.93 | 10.180% | $262.1513 | $262.15 | $262.15 | $262.20 |
| Purchase #3 | $189.31 | 11.588% | $211.2472 | $211.25 | $211.25 | $211.20 |
| Purchase #4 | $212.88 | 3.847% | $221.0695 | $221.07 | $221.05 | $221.10 |
| Purchase #5 | $51.31 | 4.454% | $53.5953 | $53.60 | $53.60 | $53.60 |
| Purchase #6 | $54.79 | 12.788% | $61.7965 | $61.80 | $61.80 | $61.80 |
| Purchase #7 | $46.44 | 7.259% | $49.8111 | $49.81 | $49.80 | $49.80 |
| 7 purchase totals = | $812.65 | $881.0890 | $881.10 | $881.05 | $881.10 | |