| 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 | $25.50 | 12.816% | $28.7681 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $31.73 | 13.754% | $36.0941 | $36.09 | $36.10 | $36.10 |
| Purchase #3 | $117.58 | 12.181% | $131.9024 | $131.90 | $131.90 | $131.90 |
| Purchase #4 | $37.45 | 6.343% | $39.8255 | $39.83 | $39.85 | $39.80 |
| Purchase #5 | $227.57 | 13.751% | $258.8632 | $258.86 | $258.85 | $258.90 |
| Purchase #6 | $136.60 | 8.573% | $148.3107 | $148.31 | $148.30 | $148.30 |
| Purchase #7 | $235.26 | 13.860% | $267.867 | $267.87 | $267.85 | $267.90 |
| 7 purchase totals = | $811.69 | $911.6310 | $911.63 | $911.60 | $911.70 | |