| 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 | $231.87 | 5.133% | $243.7719 | $243.77 | $243.75 | $243.80 |
| Purchase #2 | $108.36 | 12.320% | $121.71 | $121.71 | $121.70 | $121.70 |
| Purchase #3 | $137.55 | 6.188% | $146.0616 | $146.06 | $146.05 | $146.10 |
| Purchase #4 | $120.57 | 11.817% | $134.8178 | $134.82 | $134.80 | $134.80 |
| Purchase #5 | $196.28 | 13.609% | $222.9917 | $222.99 | $223.00 | $223.00 |
| Purchase #6 | $25.29 | 3.271% | $26.1172 | $26.12 | $26.10 | $26.10 |
| Purchase #7 | $108.91 | 13.454% | $123.5628 | $123.56 | $123.55 | $123.60 |
| 7 purchase totals = | $928.83 | $1,019.0330 | $1,019.03 | $1,018.95 | $1,019.10 | |