| 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 | $201.55 | 9.360% | $220.4151 | $220.42 | $220.40 | $220.40 |
| Purchase #2 | $188.81 | 11.476% | $210.4778 | $210.48 | $210.50 | $210.50 |
| Purchase #3 | $228.34 | 6.384% | $242.9172 | $242.92 | $242.90 | $242.90 |
| Purchase #4 | $31.73 | 13.784% | $36.1037 | $36.10 | $36.10 | $36.10 |
| Purchase #5 | $245.64 | 6.140% | $260.7223 | $260.72 | $260.70 | $260.70 |
| Purchase #6 | $210.42 | 12.112% | $235.9061 | $235.91 | $235.90 | $235.90 |
| Purchase #7 | $89.97 | 12.820% | $101.5042 | $101.50 | $101.50 | $101.50 |
| 7 purchase totals = | $1,196.46 | $1,308.0464 | $1,308.05 | $1,308.00 | $1,308.00 | |