| 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 | $8.26 | 11.415% | $9.2029 | $9.20 | $9.20 | $9.20 |
| Purchase #2 | $217.28 | 9.103% | $237.059 | $237.06 | $237.05 | $237.10 |
| Purchase #3 | $121.74 | 11.840% | $136.154 | $136.15 | $136.15 | $136.20 |
| Purchase #4 | $89.66 | 5.130% | $94.2596 | $94.26 | $94.25 | $94.30 |
| Purchase #5 | $71.78 | 3.638% | $74.3914 | $74.39 | $74.40 | $74.40 |
| Purchase #6 | $168.71 | 3.433% | $174.5018 | $174.50 | $174.50 | $174.50 |
| Purchase #7 | $58.60 | 9.788% | $64.3358 | $64.34 | $64.35 | $64.30 |
| 7 purchase totals = | $736.03 | $789.9045 | $789.90 | $789.90 | $790.00 | |