| 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 | $230.64 | 3.720% | $239.2198 | $239.22 | $239.20 | $239.20 |
| Purchase #2 | $160.80 | 12.177% | $180.3806 | $180.38 | $180.40 | $180.40 |
| Purchase #3 | $42.82 | 6.137% | $45.4479 | $45.45 | $45.45 | $45.40 |
| Purchase #4 | $53.57 | 3.382% | $55.3817 | $55.38 | $55.40 | $55.40 |
| Purchase #5 | $47.72 | 7.274% | $51.1912 | $51.19 | $51.20 | $51.20 |
| Purchase #6 | $135.60 | 4.786% | $142.0898 | $142.09 | $142.10 | $142.10 |
| Purchase #7 | $220.73 | 5.260% | $232.3404 | $232.34 | $232.35 | $232.30 |
| 7 purchase totals = | $891.88 | $946.0514 | $946.05 | $946.10 | $946.00 | |