| 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 | $199.88 | 4.776% | $209.4263 | $209.43 | $209.45 | $209.40 |
| Purchase #2 | $93.53 | 7.855% | $100.8768 | $100.88 | $100.90 | $100.90 |
| Purchase #3 | $205.75 | 5.411% | $216.8831 | $216.88 | $216.90 | $216.90 |
| Purchase #4 | $174.85 | 8.442% | $189.6108 | $189.61 | $189.60 | $189.60 |
| Purchase #5 | $191.82 | 6.195% | $203.7032 | $203.70 | $203.70 | $203.70 |
| Purchase #6 | $86.64 | 13.343% | $98.2004 | $98.20 | $98.20 | $98.20 |
| Purchase #7 | $18.61 | 5.181% | $19.5742 | $19.57 | $19.55 | $19.60 |
| 7 purchase totals = | $971.08 | $1,038.2748 | $1,038.27 | $1,038.30 | $1,038.30 | |