| 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 | $100.65 | 4.102% | $104.7787 | $104.78 | $104.80 | $104.80 |
| Purchase #2 | $25.50 | 7.469% | $27.4046 | $27.40 | $27.40 | $27.40 |
| Purchase #3 | $39.82 | 7.486% | $42.8009 | $42.80 | $42.80 | $42.80 |
| Purchase #4 | $170.50 | 5.134% | $179.2535 | $179.25 | $179.25 | $179.30 |
| Purchase #5 | $195.27 | 8.793% | $212.4401 | $212.44 | $212.45 | $212.40 |
| Purchase #6 | $74.94 | 12.638% | $84.4109 | $84.41 | $84.40 | $84.40 |
| Purchase #7 | $239.26 | 13.464% | $271.474 | $271.47 | $271.45 | $271.50 |
| 7 purchase totals = | $845.94 | $922.5627 | $922.55 | $922.55 | $922.60 | |