| 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 | $110.65 | 10.638% | $122.4209 | $122.42 | $122.40 | $122.40 |
| Purchase #2 | $176.79 | 4.759% | $185.2034 | $185.20 | $185.20 | $185.20 |
| Purchase #3 | $12.50 | 7.222% | $13.4028 | $13.40 | $13.40 | $13.40 |
| Purchase #4 | $101.45 | 13.395% | $115.0392 | $115.04 | $115.05 | $115.00 |
| Purchase #5 | $24.70 | 8.228% | $26.7323 | $26.73 | $26.75 | $26.70 |
| Purchase #6 | $93.37 | 5.236% | $98.2589 | $98.26 | $98.25 | $98.30 |
| Purchase #7 | $70.91 | 10.535% | $78.3804 | $78.38 | $78.40 | $78.40 |
| 7 purchase totals = | $590.37 | $639.4379 | $639.43 | $639.45 | $639.40 | |