| 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 | $122.30 | 5.818% | $129.4154 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $154.38 | 7.213% | $165.5154 | $165.52 | $165.50 | $165.50 |
| Purchase #3 | $169.86 | 13.670% | $193.0799 | $193.08 | $193.10 | $193.10 |
| Purchase #4 | $90.97 | 11.621% | $101.5416 | $101.54 | $101.55 | $101.50 |
| Purchase #5 | $165.30 | 10.360% | $182.4251 | $182.43 | $182.45 | $182.40 |
| Purchase #6 | $30.63 | 6.106% | $32.5003 | $32.50 | $32.50 | $32.50 |
| Purchase #7 | $220.38 | 7.849% | $237.6776 | $237.68 | $237.70 | $237.70 |
| 7 purchase totals = | $953.82 | $1,042.1553 | $1,042.17 | $1,042.20 | $1,042.10 | |