| 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 | $166.49 | 12.771% | $187.7524 | $187.75 | $187.75 | $187.80 |
| Purchase #2 | $60.34 | 12.822% | $68.0768 | $68.08 | $68.10 | $68.10 |
| Purchase #3 | $155.45 | 5.254% | $163.6173 | $163.62 | $163.60 | $163.60 |
| Purchase #4 | $16.34 | 4.756% | $17.1171 | $17.12 | $17.10 | $17.10 |
| Purchase #5 | $92.56 | 8.585% | $100.5063 | $100.51 | $100.50 | $100.50 |
| Purchase #6 | $230.90 | 4.227% | $240.6601 | $240.66 | $240.65 | $240.70 |
| Purchase #7 | $127.71 | 13.619% | $145.1028 | $145.10 | $145.10 | $145.10 |
| 7 purchase totals = | $849.79 | $922.8328 | $922.84 | $922.80 | $922.90 | |