| 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 | $213.26 | 7.540% | $229.3398 | $229.34 | $229.35 | $229.30 |
| Purchase #2 | $24.76 | 4.204% | $25.8009 | $25.80 | $25.80 | $25.80 |
| Purchase #3 | $111.73 | 10.709% | $123.6952 | $123.70 | $123.70 | $123.70 |
| Purchase #4 | $11.88 | 10.528% | $13.1307 | $13.13 | $13.15 | $13.10 |
| Purchase #5 | $9.79 | 13.175% | $11.0798 | $11.08 | $11.10 | $11.10 |
| Purchase #6 | $219.31 | 11.745% | $245.068 | $245.07 | $245.05 | $245.10 |
| Purchase #7 | $132.32 | 7.154% | $141.7862 | $141.79 | $141.80 | $141.80 |
| 7 purchase totals = | $723.05 | $789.9006 | $789.91 | $789.95 | $789.90 | |