| 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 | $93.89 | 9.122% | $102.4546 | $102.45 | $102.45 | $102.50 |
| Purchase #2 | $159.95 | 12.337% | $179.683 | $179.68 | $179.70 | $179.70 |
| Purchase #3 | $137.64 | 9.579% | $150.8245 | $150.82 | $150.80 | $150.80 |
| Purchase #4 | $16.65 | 4.483% | $17.3964 | $17.40 | $17.40 | $17.40 |
| Purchase #5 | $40.51 | 6.631% | $43.1962 | $43.20 | $43.20 | $43.20 |
| Purchase #6 | $191.68 | 10.670% | $212.1323 | $212.13 | $212.15 | $212.10 |
| Purchase #7 | $239.49 | 12.137% | $268.5569 | $268.56 | $268.55 | $268.60 |
| 7 purchase totals = | $879.81 | $974.2439 | $974.24 | $974.25 | $974.30 | |