| 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 | $81.51 | 9.586% | $89.3235 | $89.32 | $89.30 | $89.30 |
| Purchase #2 | $5.89 | 10.560% | $6.512 | $6.51 | $6.50 | $6.50 |
| Purchase #3 | $224.73 | 9.677% | $246.4771 | $246.48 | $246.50 | $246.50 |
| Purchase #4 | $82.69 | 12.518% | $93.0411 | $93.04 | $93.05 | $93.00 |
| Purchase #5 | $201.58 | 8.386% | $218.4845 | $218.48 | $218.50 | $218.50 |
| Purchase #6 | $27.97 | 7.624% | $30.1024 | $30.10 | $30.10 | $30.10 |
| Purchase #7 | $211.25 | 12.824% | $238.3407 | $238.34 | $238.35 | $238.30 |
| 7 purchase totals = | $835.62 | $922.2813 | $922.27 | $922.30 | $922.20 | |