| 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 | $20.44 | 5.519% | $21.5681 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $69.64 | 7.632% | $74.9549 | $74.95 | $74.95 | $75.00 |
| Purchase #3 | $205.71 | 11.227% | $228.8051 | $228.81 | $228.80 | $228.80 |
| Purchase #4 | $129.47 | 4.304% | $135.0424 | $135.04 | $135.05 | $135.00 |
| Purchase #5 | $37.63 | 4.684% | $39.3926 | $39.39 | $39.40 | $39.40 |
| Purchase #6 | $182.70 | 12.838% | $206.155 | $206.16 | $206.15 | $206.20 |
| Purchase #7 | $242.92 | 10.361% | $268.0889 | $268.09 | $268.10 | $268.10 |
| 7 purchase totals = | $888.51 | $974.0070 | $974.01 | $974.00 | $974.10 | |