| 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 | $163.53 | 8.289% | $177.085 | $177.09 | $177.10 | $177.10 |
| Purchase #2 | $138.30 | 11.581% | $154.3165 | $154.32 | $154.30 | $154.30 |
| Purchase #3 | $183.54 | 7.507% | $197.3183 | $197.32 | $197.30 | $197.30 |
| Purchase #4 | $11.97 | 3.109% | $12.3421 | $12.34 | $12.35 | $12.30 |
| Purchase #5 | $110.99 | 9.365% | $121.3842 | $121.38 | $121.40 | $121.40 |
| Purchase #6 | $102.38 | 11.182% | $113.8281 | $113.83 | $113.85 | $113.80 |
| Purchase #7 | $211.41 | 9.333% | $231.1409 | $231.14 | $231.15 | $231.10 |
| 7 purchase totals = | $922.12 | $1,007.4151 | $1,007.42 | $1,007.45 | $1,007.30 | |