| 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 | $25.79 | 7.722% | $27.7815 | $27.78 | $27.80 | $27.80 |
| Purchase #2 | $5.43 | 8.420% | $5.8872 | $5.89 | $5.90 | $5.90 |
| Purchase #3 | $184.81 | 11.848% | $206.7063 | $206.71 | $206.70 | $206.70 |
| Purchase #4 | $42.64 | 9.525% | $46.7015 | $46.70 | $46.70 | $46.70 |
| Purchase #5 | $11.92 | 12.521% | $13.4125 | $13.41 | $13.40 | $13.40 |
| Purchase #6 | $215.61 | 8.439% | $233.8053 | $233.81 | $233.80 | $233.80 |
| Purchase #7 | $14.97 | 8.784% | $16.285 | $16.29 | $16.30 | $16.30 |
| 7 purchase totals = | $501.17 | $550.5793 | $550.59 | $550.60 | $550.60 | |