| 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 | $9.35 | 13.702% | $10.6311 | $10.63 | $10.65 | $10.60 |
| Purchase #2 | $26.71 | 5.199% | $28.0987 | $28.10 | $28.10 | $28.10 |
| Purchase #3 | $142.98 | 6.152% | $151.7761 | $151.78 | $151.80 | $151.80 |
| Purchase #4 | $20.26 | 11.419% | $22.5735 | $22.57 | $22.55 | $22.60 |
| Purchase #5 | $149.56 | 9.509% | $163.7817 | $163.78 | $163.80 | $163.80 |
| Purchase #6 | $141.83 | 3.765% | $147.1699 | $147.17 | $147.15 | $147.20 |
| Purchase #7 | $44.59 | 13.864% | $50.772 | $50.77 | $50.75 | $50.80 |
| 7 purchase totals = | $535.28 | $574.8030 | $574.80 | $574.80 | $574.90 | |