| 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 | $110.70 | 10.561% | $122.391 | $122.39 | $122.40 | $122.40 |
| Purchase #2 | $135.72 | 9.243% | $148.2646 | $148.26 | $148.25 | $148.30 |
| Purchase #3 | $35.95 | 6.845% | $38.4108 | $38.41 | $38.40 | $38.40 |
| Purchase #4 | $111.96 | 12.714% | $126.1946 | $126.19 | $126.20 | $126.20 |
| Purchase #5 | $83.79 | 8.762% | $91.1317 | $91.13 | $91.15 | $91.10 |
| Purchase #6 | $133.43 | 10.870% | $147.9338 | $147.93 | $147.95 | $147.90 |
| Purchase #7 | $190.40 | 13.167% | $215.47 | $215.47 | $215.45 | $215.50 |
| 7 purchase totals = | $801.95 | $889.7965 | $889.78 | $889.80 | $889.80 | |