| 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 | $121.93 | 13.718% | $138.6564 | $138.66 | $138.65 | $138.70 |
| Purchase #2 | $47.48 | 8.315% | $51.428 | $51.43 | $51.45 | $51.40 |
| Purchase #3 | $95.95 | 8.861% | $104.4521 | $104.45 | $104.45 | $104.50 |
| Purchase #4 | $171.63 | 4.484% | $179.3259 | $179.33 | $179.35 | $179.30 |
| Purchase #5 | $63.32 | 10.864% | $70.1991 | $70.20 | $70.20 | $70.20 |
| Purchase #6 | $76.86 | 5.511% | $81.0958 | $81.10 | $81.10 | $81.10 |
| Purchase #7 | $9.67 | 11.634% | $10.795 | $10.80 | $10.80 | $10.80 |
| 7 purchase totals = | $586.84 | $635.9523 | $635.97 | $636.00 | $636.00 | |