| 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 | $88.95 | 13.287% | $100.7688 | $100.77 | $100.75 | $100.80 |
| Purchase #2 | $10.68 | 9.546% | $11.6995 | $11.70 | $11.70 | $11.70 |
| Purchase #3 | $168.87 | 12.345% | $189.717 | $189.72 | $189.70 | $189.70 |
| Purchase #4 | $129.76 | 13.383% | $147.1258 | $147.13 | $147.15 | $147.10 |
| Purchase #5 | $206.98 | 6.357% | $220.1377 | $220.14 | $220.15 | $220.10 |
| Purchase #6 | $150.78 | 8.224% | $163.1801 | $163.18 | $163.20 | $163.20 |
| Purchase #7 | $8.54 | 12.866% | $9.6388 | $9.64 | $9.65 | $9.60 |
| 7 purchase totals = | $764.56 | $842.2677 | $842.28 | $842.30 | $842.20 | |