| 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 | $143.64 | 9.381% | $157.1149 | $157.11 | $157.10 | $157.10 |
| Purchase #2 | $163.78 | 5.168% | $172.2442 | $172.24 | $172.25 | $172.20 |
| Purchase #3 | $32.67 | 12.758% | $36.838 | $36.84 | $36.85 | $36.80 |
| Purchase #4 | $177.92 | 6.185% | $188.9244 | $188.92 | $188.90 | $188.90 |
| Purchase #5 | $72.62 | 6.457% | $77.3091 | $77.31 | $77.30 | $77.30 |
| Purchase #6 | $233.72 | 9.720% | $256.4376 | $256.44 | $256.45 | $256.40 |
| Purchase #7 | $69.27 | 8.692% | $75.2909 | $75.29 | $75.30 | $75.30 |
| 7 purchase totals = | $893.62 | $964.1591 | $964.15 | $964.15 | $964.00 | |