| 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 | $137.86 | 8.393% | $149.4306 | $149.43 | $149.45 | $149.40 |
| Purchase #2 | $105.70 | 5.488% | $111.5008 | $111.50 | $111.50 | $111.50 |
| Purchase #3 | $187.62 | 10.543% | $207.4008 | $207.40 | $207.40 | $207.40 |
| Purchase #4 | $20.54 | 4.297% | $21.4226 | $21.42 | $21.40 | $21.40 |
| Purchase #5 | $79.75 | 6.340% | $84.8062 | $84.81 | $84.80 | $84.80 |
| Purchase #6 | $83.92 | 9.130% | $91.5819 | $91.58 | $91.60 | $91.60 |
| Purchase #7 | $68.56 | 8.577% | $74.4404 | $74.44 | $74.45 | $74.40 |
| 7 purchase totals = | $683.95 | $740.5833 | $740.58 | $740.60 | $740.50 | |