| 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 | $163.71 | 8.832% | $178.1689 | $178.17 | $178.15 | $178.20 |
| Purchase #2 | $98.72 | 11.729% | $110.2989 | $110.30 | $110.30 | $110.30 |
| Purchase #3 | $45.99 | 9.498% | $50.3581 | $50.36 | $50.35 | $50.40 |
| Purchase #4 | $31.74 | 13.476% | $36.0173 | $36.02 | $36.00 | $36.00 |
| Purchase #5 | $34.71 | 8.205% | $37.558 | $37.56 | $37.55 | $37.60 |
| Purchase #6 | $69.79 | 6.671% | $74.4457 | $74.45 | $74.45 | $74.40 |
| Purchase #7 | $148.77 | 7.580% | $160.0468 | $160.05 | $160.05 | $160.00 |
| 7 purchase totals = | $593.43 | $646.8937 | $646.91 | $646.85 | $646.90 | |