| 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 | $20.78 | 5.805% | $21.9863 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $221.70 | 6.654% | $236.4519 | $236.45 | $236.45 | $236.50 |
| Purchase #3 | $130.34 | 6.702% | $139.0754 | $139.08 | $139.10 | $139.10 |
| Purchase #4 | $52.40 | 3.690% | $54.3336 | $54.33 | $54.35 | $54.30 |
| Purchase #5 | $209.68 | 13.681% | $238.3663 | $238.37 | $238.35 | $238.40 |
| Purchase #6 | $188.37 | 12.116% | $211.1929 | $211.19 | $211.20 | $211.20 |
| Purchase #7 | $41.27 | 9.429% | $45.1613 | $45.16 | $45.15 | $45.20 |
| 7 purchase totals = | $864.54 | $946.5677 | $946.57 | $946.60 | $946.70 | |