| 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 | $231.69 | 12.160% | $259.8635 | $259.86 | $259.85 | $259.90 |
| Purchase #2 | $221.58 | 7.759% | $238.7724 | $238.77 | $238.75 | $238.80 |
| Purchase #3 | $248.72 | 13.237% | $281.6431 | $281.64 | $281.65 | $281.60 |
| Purchase #4 | $187.60 | 3.656% | $194.4587 | $194.46 | $194.45 | $194.50 |
| Purchase #5 | $76.70 | 7.383% | $82.3628 | $82.36 | $82.35 | $82.40 |
| Purchase #6 | $97.38 | 13.126% | $110.1621 | $110.16 | $110.15 | $110.20 |
| Purchase #7 | $216.66 | 13.108% | $245.0598 | $245.06 | $245.05 | $245.10 |
| 7 purchase totals = | $1,280.33 | $1,412.3224 | $1,412.31 | $1,412.25 | $1,412.50 | |