| 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 | $51.53 | 7.861% | $55.5808 | $55.58 | $55.60 | $55.60 |
| Purchase #2 | $12.25 | 8.209% | $13.2556 | $13.26 | $13.25 | $13.30 |
| Purchase #3 | $140.83 | 12.685% | $158.6943 | $158.69 | $158.70 | $158.70 |
| Purchase #4 | $19.42 | 9.581% | $21.2806 | $21.28 | $21.30 | $21.30 |
| Purchase #5 | $81.51 | 3.474% | $84.3417 | $84.34 | $84.35 | $84.30 |
| Purchase #6 | $121.91 | 11.223% | $135.592 | $135.59 | $135.60 | $135.60 |
| Purchase #7 | $157.36 | 7.723% | $169.5129 | $169.51 | $169.50 | $169.50 |
| 7 purchase totals = | $584.81 | $638.2579 | $638.25 | $638.30 | $638.30 | |