| 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 | $39.55 | 7.700% | $42.5954 | $42.60 | $42.60 | $42.60 |
| Purchase #2 | $17.79 | 12.321% | $19.9819 | $19.98 | $20.00 | $20.00 |
| Purchase #3 | $148.36 | 4.354% | $154.8196 | $154.82 | $154.80 | $154.80 |
| Purchase #4 | $106.91 | 8.148% | $115.621 | $115.62 | $115.60 | $115.60 |
| Purchase #5 | $116.82 | 11.166% | $129.8641 | $129.86 | $129.85 | $129.90 |
| Purchase #6 | $48.82 | 11.858% | $54.6091 | $54.61 | $54.60 | $54.60 |
| Purchase #7 | $192.49 | 8.277% | $208.4224 | $208.42 | $208.40 | $208.40 |
| 7 purchase totals = | $670.74 | $725.9135 | $725.91 | $725.85 | $725.90 | |