| 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 | $112.30 | 5.699% | $118.7 | $118.70 | $118.70 | $118.70 |
| Purchase #2 | $209.67 | 8.325% | $227.125 | $227.13 | $227.15 | $227.10 |
| Purchase #3 | $47.91 | 12.134% | $53.7234 | $53.72 | $53.70 | $53.70 |
| Purchase #4 | $147.75 | 10.268% | $162.921 | $162.92 | $162.90 | $162.90 |
| Purchase #5 | $17.69 | 9.771% | $19.4185 | $19.42 | $19.40 | $19.40 |
| Purchase #6 | $116.75 | 4.287% | $121.7551 | $121.76 | $121.75 | $121.80 |
| Purchase #7 | $102.69 | 7.708% | $110.6053 | $110.61 | $110.60 | $110.60 |
| 7 purchase totals = | $754.76 | $814.2483 | $814.26 | $814.20 | $814.20 | |