| 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 | $126.60 | 7.120% | $135.6139 | $135.61 | $135.60 | $135.60 |
| Purchase #2 | $122.46 | 7.364% | $131.478 | $131.48 | $131.50 | $131.50 |
| Purchase #3 | $127.72 | 3.637% | $132.3652 | $132.37 | $132.35 | $132.40 |
| Purchase #4 | $63.65 | 7.557% | $68.46 | $68.46 | $68.45 | $68.50 |
| Purchase #5 | $34.44 | 11.335% | $38.3438 | $38.34 | $38.35 | $38.30 |
| Purchase #6 | $211.63 | 8.571% | $229.7688 | $229.77 | $229.75 | $229.80 |
| Purchase #7 | $121.25 | 7.492% | $130.3341 | $130.33 | $130.35 | $130.30 |
| 7 purchase totals = | $807.75 | $866.3638 | $866.36 | $866.35 | $866.40 | |