| 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 | $232.47 | 4.138% | $242.0896 | $242.09 | $242.10 | $242.10 |
| Purchase #2 | $51.27 | 12.654% | $57.7577 | $57.76 | $57.75 | $57.80 |
| Purchase #3 | $222.93 | 5.103% | $234.3061 | $234.31 | $234.30 | $234.30 |
| Purchase #4 | $195.45 | 8.626% | $212.3095 | $212.31 | $212.30 | $212.30 |
| Purchase #5 | $112.99 | 5.629% | $119.3502 | $119.35 | $119.35 | $119.40 |
| Purchase #6 | $19.53 | 8.786% | $21.2459 | $21.25 | $21.25 | $21.20 |
| Purchase #7 | $57.79 | 9.699% | $63.3951 | $63.40 | $63.40 | $63.40 |
| 7 purchase totals = | $892.43 | $950.4541 | $950.47 | $950.45 | $950.50 | |