| 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 | $45.31 | 8.333% | $49.0857 | $49.09 | $49.10 | $49.10 |
| Purchase #2 | $14.96 | 10.716% | $16.5631 | $16.56 | $16.55 | $16.60 |
| Purchase #3 | $209.94 | 3.177% | $216.6098 | $216.61 | $216.60 | $216.60 |
| Purchase #4 | $97.44 | 13.721% | $110.8097 | $110.81 | $110.80 | $110.80 |
| Purchase #5 | $31.94 | 5.535% | $33.7079 | $33.71 | $33.70 | $33.70 |
| Purchase #6 | $72.81 | 10.639% | $80.5563 | $80.56 | $80.55 | $80.60 |
| Purchase #7 | $34.84 | 13.251% | $39.4566 | $39.46 | $39.45 | $39.50 |
| 7 purchase totals = | $507.24 | $546.7891 | $546.80 | $546.75 | $546.90 | |