| 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 | $182.60 | 5.684% | $192.979 | $192.98 | $193.00 | $193.00 |
| Purchase #2 | $171.97 | 10.412% | $189.8755 | $189.88 | $189.90 | $189.90 |
| Purchase #3 | $218.25 | 6.259% | $231.9103 | $231.91 | $231.90 | $231.90 |
| Purchase #4 | $71.65 | 12.633% | $80.7015 | $80.70 | $80.70 | $80.70 |
| Purchase #5 | $166.30 | 8.872% | $181.0541 | $181.05 | $181.05 | $181.10 |
| Purchase #6 | $163.97 | 4.790% | $171.8242 | $171.82 | $171.80 | $171.80 |
| Purchase #7 | $99.35 | 8.720% | $108.0133 | $108.01 | $108.00 | $108.00 |
| 7 purchase totals = | $1,074.09 | $1,156.3579 | $1,156.35 | $1,156.35 | $1,156.40 | |