| 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 | $36.91 | 7.188% | $39.5631 | $39.56 | $39.55 | $39.60 |
| Purchase #2 | $243.36 | 4.203% | $253.5884 | $253.59 | $253.60 | $253.60 |
| Purchase #3 | $77.58 | 10.574% | $85.7833 | $85.78 | $85.80 | $85.80 |
| Purchase #4 | $31.57 | 11.762% | $35.2833 | $35.28 | $35.30 | $35.30 |
| Purchase #5 | $241.73 | 12.472% | $271.8786 | $271.88 | $271.90 | $271.90 |
| Purchase #6 | $130.68 | 12.273% | $146.7184 | $146.72 | $146.70 | $146.70 |
| Purchase #7 | $215.92 | 13.817% | $245.7537 | $245.75 | $245.75 | $245.80 |
| 7 purchase totals = | $977.75 | $1,078.5688 | $1,078.56 | $1,078.60 | $1,078.70 | |