| 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 | $26.75 | 7.302% | $28.7033 | $28.70 | $28.70 | $28.70 |
| Purchase #2 | $20.51 | 4.373% | $21.4069 | $21.41 | $21.40 | $21.40 |
| Purchase #3 | $126.80 | 10.731% | $140.4069 | $140.41 | $140.40 | $140.40 |
| Purchase #4 | $34.84 | 11.775% | $38.9424 | $38.94 | $38.95 | $38.90 |
| Purchase #5 | $129.59 | 13.570% | $147.1754 | $147.18 | $147.20 | $147.20 |
| Purchase #6 | $24.83 | 7.393% | $26.6657 | $26.67 | $26.65 | $26.70 |
| Purchase #7 | $147.82 | 13.182% | $167.3056 | $167.31 | $167.30 | $167.30 |
| 7 purchase totals = | $511.14 | $570.6062 | $570.62 | $570.60 | $570.60 | |