| 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 | $140.65 | 5.134% | $147.871 | $147.87 | $147.85 | $147.90 |
| Purchase #2 | $101.27 | 10.780% | $112.1869 | $112.19 | $112.20 | $112.20 |
| Purchase #3 | $190.30 | 11.329% | $211.8591 | $211.86 | $211.85 | $211.90 |
| Purchase #4 | $74.41 | 8.246% | $80.5458 | $80.55 | $80.55 | $80.50 |
| Purchase #5 | $111.36 | 3.425% | $115.1741 | $115.17 | $115.15 | $115.20 |
| Purchase #6 | $185.85 | 7.616% | $200.0043 | $200.00 | $200.00 | $200.00 |
| Purchase #7 | $51.67 | 4.644% | $54.0696 | $54.07 | $54.05 | $54.10 |
| 7 purchase totals = | $855.51 | $921.7108 | $921.71 | $921.65 | $921.80 | |