| 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 | $131.56 | 4.609% | $137.6236 | $137.62 | $137.60 | $137.60 |
| Purchase #2 | $41.66 | 7.471% | $44.7724 | $44.77 | $44.75 | $44.80 |
| Purchase #3 | $75.86 | 8.174% | $82.0608 | $82.06 | $82.05 | $82.10 |
| Purchase #4 | $183.73 | 10.771% | $203.5196 | $203.52 | $203.50 | $203.50 |
| Purchase #5 | $120.57 | 13.553% | $136.9109 | $136.91 | $136.90 | $136.90 |
| Purchase #6 | $87.79 | 4.525% | $91.7625 | $91.76 | $91.75 | $91.80 |
| Purchase #7 | $38.37 | 3.500% | $39.713 | $39.71 | $39.70 | $39.70 |
| 7 purchase totals = | $679.54 | $736.3628 | $736.35 | $736.25 | $736.40 | |