| 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 | $123.78 | 4.527% | $129.3835 | $129.38 | $129.40 | $129.40 |
| Purchase #2 | $36.53 | 4.241% | $38.0792 | $38.08 | $38.10 | $38.10 |
| Purchase #3 | $114.31 | 12.423% | $128.5107 | $128.51 | $128.50 | $128.50 |
| Purchase #4 | $37.85 | 6.634% | $40.361 | $40.36 | $40.35 | $40.40 |
| Purchase #5 | $166.47 | 13.340% | $188.6771 | $188.68 | $188.70 | $188.70 |
| Purchase #6 | $44.92 | 8.639% | $48.8006 | $48.80 | $48.80 | $48.80 |
| Purchase #7 | $6.68 | 8.747% | $7.2643 | $7.26 | $7.25 | $7.30 |
| 7 purchase totals = | $530.54 | $581.0764 | $581.07 | $581.10 | $581.20 | |