| 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 | $19.46 | 8.342% | $21.0834 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $88.72 | 12.139% | $99.4897 | $99.49 | $99.50 | $99.50 |
| Purchase #3 | $241.63 | 6.817% | $258.1019 | $258.10 | $258.10 | $258.10 |
| Purchase #4 | $222.62 | 3.753% | $230.9749 | $230.97 | $230.95 | $231.00 |
| Purchase #5 | $22.26 | 11.433% | $24.805 | $24.81 | $24.80 | $24.80 |
| Purchase #6 | $55.98 | 10.839% | $62.0477 | $62.05 | $62.05 | $62.00 |
| Purchase #7 | $159.75 | 4.822% | $167.4531 | $167.45 | $167.45 | $167.50 |
| 7 purchase totals = | $810.42 | $863.9557 | $863.95 | $863.95 | $864.00 | |