| 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 | $25.81 | 8.335% | $27.9613 | $27.96 | $27.95 | $28.00 |
| Purchase #2 | $147.88 | 10.148% | $162.8869 | $162.89 | $162.90 | $162.90 |
| Purchase #3 | $108.91 | 9.646% | $119.4155 | $119.42 | $119.40 | $119.40 |
| Purchase #4 | $180.47 | 4.230% | $188.1039 | $188.10 | $188.10 | $188.10 |
| Purchase #5 | $240.87 | 11.343% | $268.1919 | $268.19 | $268.20 | $268.20 |
| Purchase #6 | $177.85 | 7.569% | $191.3115 | $191.31 | $191.30 | $191.30 |
| Purchase #7 | $117.49 | 11.428% | $130.9168 | $130.92 | $130.90 | $130.90 |
| 7 purchase totals = | $999.28 | $1,088.7878 | $1,088.79 | $1,088.75 | $1,088.80 | |