| 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 | $108.99 | 3.522% | $112.8286 | $112.83 | $112.85 | $112.80 |
| Purchase #2 | $164.60 | 3.178% | $169.831 | $169.83 | $169.85 | $169.80 |
| Purchase #3 | $86.44 | 8.237% | $93.5601 | $93.56 | $93.55 | $93.60 |
| Purchase #4 | $17.85 | 7.466% | $19.1827 | $19.18 | $19.20 | $19.20 |
| Purchase #5 | $171.58 | 13.213% | $194.2509 | $194.25 | $194.25 | $194.30 |
| Purchase #6 | $36.98 | 6.199% | $39.2724 | $39.27 | $39.25 | $39.30 |
| Purchase #7 | $7.38 | 11.663% | $8.2407 | $8.24 | $8.25 | $8.20 |
| 7 purchase totals = | $593.82 | $637.1664 | $637.16 | $637.20 | $637.20 | |