| 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 | $120.51 | 6.872% | $128.7914 | $128.79 | $128.80 | $128.80 |
| Purchase #2 | $121.59 | 7.724% | $130.9816 | $130.98 | $131.00 | $131.00 |
| Purchase #3 | $219.27 | 6.442% | $233.3954 | $233.40 | $233.40 | $233.40 |
| Purchase #4 | $229.74 | 5.871% | $243.228 | $243.23 | $243.25 | $243.20 |
| Purchase #5 | $35.80 | 3.872% | $37.1862 | $37.19 | $37.20 | $37.20 |
| Purchase #6 | $69.87 | 13.809% | $79.5183 | $79.52 | $79.50 | $79.50 |
| Purchase #7 | $117.95 | 7.576% | $126.8859 | $126.89 | $126.90 | $126.90 |
| 7 purchase totals = | $914.73 | $979.9868 | $980.00 | $980.05 | $980.00 | |