| 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 | $155.77 | 10.513% | $172.1461 | $172.15 | $172.15 | $172.10 |
| Purchase #2 | $8.27 | 8.832% | $9.0004 | $9.00 | $9.00 | $9.00 |
| Purchase #3 | $184.79 | 13.586% | $209.8956 | $209.90 | $209.90 | $209.90 |
| Purchase #4 | $207.42 | 12.444% | $233.2313 | $233.23 | $233.25 | $233.20 |
| Purchase #5 | $165.76 | 13.519% | $188.1691 | $188.17 | $188.15 | $188.20 |
| Purchase #6 | $77.74 | 11.708% | $86.8418 | $86.84 | $86.85 | $86.80 |
| Purchase #7 | $244.85 | 5.251% | $257.7071 | $257.71 | $257.70 | $257.70 |
| 7 purchase totals = | $1,044.60 | $1,156.9914 | $1,157.00 | $1,157.00 | $1,156.90 | |