| 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 | $27.96 | 3.129% | $28.8349 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $87.34 | 5.684% | $92.3044 | $92.30 | $92.30 | $92.30 |
| Purchase #3 | $27.85 | 6.296% | $29.6034 | $29.60 | $29.60 | $29.60 |
| Purchase #4 | $162.77 | 9.259% | $177.8409 | $177.84 | $177.85 | $177.80 |
| Purchase #5 | $21.26 | 3.532% | $22.0109 | $22.01 | $22.00 | $22.00 |
| Purchase #6 | $7.56 | 10.153% | $8.3276 | $8.33 | $8.35 | $8.30 |
| Purchase #7 | $15.31 | 7.541% | $16.4645 | $16.46 | $16.45 | $16.50 |
| 7 purchase totals = | $350.05 | $375.3866 | $375.37 | $375.40 | $375.30 | |