| 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 | $7.89 | 5.205% | $8.3007 | $8.30 | $8.30 | $8.30 |
| Purchase #2 | $6.97 | 5.781% | $7.3729 | $7.37 | $7.35 | $7.40 |
| Purchase #3 | $179.30 | 11.496% | $199.9123 | $199.91 | $199.90 | $199.90 |
| Purchase #4 | $237.78 | 12.701% | $267.9804 | $267.98 | $268.00 | $268.00 |
| Purchase #5 | $116.45 | 6.823% | $124.3954 | $124.40 | $124.40 | $124.40 |
| Purchase #6 | $96.44 | 12.356% | $108.3561 | $108.36 | $108.35 | $108.40 |
| Purchase #7 | $220.92 | 3.597% | $228.8665 | $228.87 | $228.85 | $228.90 |
| 7 purchase totals = | $865.75 | $945.1843 | $945.19 | $945.15 | $945.30 | |