| 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 | $177.65 | 6.438% | $189.0871 | $189.09 | $189.10 | $189.10 |
| Purchase #2 | $73.31 | 8.727% | $79.7078 | $79.71 | $79.70 | $79.70 |
| Purchase #3 | $160.98 | 3.362% | $166.3921 | $166.39 | $166.40 | $166.40 |
| Purchase #4 | $124.74 | 12.736% | $140.6269 | $140.63 | $140.65 | $140.60 |
| Purchase #5 | $102.49 | 6.398% | $109.0473 | $109.05 | $109.05 | $109.00 |
| Purchase #6 | $209.92 | 5.365% | $221.1822 | $221.18 | $221.20 | $221.20 |
| Purchase #7 | $173.32 | 7.629% | $186.5426 | $186.54 | $186.55 | $186.50 |
| 7 purchase totals = | $1,022.41 | $1,092.5860 | $1,092.59 | $1,092.65 | $1,092.50 | |