| 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 | $179.97 | 6.641% | $191.9218 | $191.92 | $191.90 | $191.90 |
| Purchase #2 | $77.64 | 11.829% | $86.824 | $86.82 | $86.80 | $86.80 |
| Purchase #3 | $161.91 | 9.529% | $177.3384 | $177.34 | $177.35 | $177.30 |
| Purchase #4 | $213.54 | 7.314% | $229.1583 | $229.16 | $229.15 | $229.20 |
| Purchase #5 | $163.45 | 3.150% | $168.5987 | $168.60 | $168.60 | $168.60 |
| Purchase #6 | $7.96 | 5.508% | $8.3984 | $8.40 | $8.40 | $8.40 |
| Purchase #7 | $136.97 | 3.192% | $141.3421 | $141.34 | $141.35 | $141.30 |
| 7 purchase totals = | $941.44 | $1,003.5817 | $1,003.58 | $1,003.55 | $1,003.50 | |