| 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 | $149.74 | 7.122% | $160.4045 | $160.40 | $160.40 | $160.40 |
| Purchase #2 | $20.99 | 6.825% | $22.4226 | $22.42 | $22.40 | $22.40 |
| Purchase #3 | $249.92 | 6.688% | $266.6346 | $266.63 | $266.65 | $266.60 |
| Purchase #4 | $215.69 | 6.402% | $229.4985 | $229.50 | $229.50 | $229.50 |
| Purchase #5 | $209.87 | 12.535% | $236.1772 | $236.18 | $236.20 | $236.20 |
| Purchase #6 | $81.30 | 3.328% | $84.0057 | $84.01 | $84.00 | $84.00 |
| Purchase #7 | $140.90 | 3.252% | $145.4821 | $145.48 | $145.50 | $145.50 |
| 7 purchase totals = | $1,068.41 | $1,144.6252 | $1,144.62 | $1,144.65 | $1,144.60 | |