| 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 | $88.52 | 13.775% | $100.7136 | $100.71 | $100.70 | $100.70 |
| Purchase #2 | $9.67 | 13.794% | $11.0039 | $11.00 | $11.00 | $11.00 |
| Purchase #3 | $147.77 | 4.873% | $154.9708 | $154.97 | $154.95 | $155.00 |
| Purchase #4 | $6.68 | 4.365% | $6.9716 | $6.97 | $6.95 | $7.00 |
| Purchase #5 | $149.40 | 11.343% | $166.3464 | $166.35 | $166.35 | $166.30 |
| Purchase #6 | $65.42 | 12.603% | $73.6649 | $73.66 | $73.65 | $73.70 |
| Purchase #7 | $70.68 | 12.167% | $79.2796 | $79.28 | $79.30 | $79.30 |
| 7 purchase totals = | $538.14 | $592.9508 | $592.94 | $592.90 | $593.00 | |