| 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 | $180.79 | 11.804% | $202.1305 | $202.13 | $202.15 | $202.10 |
| Purchase #2 | $82.36 | 10.261% | $90.811 | $90.81 | $90.80 | $90.80 |
| Purchase #3 | $46.37 | 6.538% | $49.4017 | $49.40 | $49.40 | $49.40 |
| Purchase #4 | $108.69 | 11.177% | $120.8383 | $120.84 | $120.85 | $120.80 |
| Purchase #5 | $198.40 | 6.481% | $211.2583 | $211.26 | $211.25 | $211.30 |
| Purchase #6 | $13.72 | 4.161% | $14.2909 | $14.29 | $14.30 | $14.30 |
| Purchase #7 | $121.46 | 4.561% | $126.9998 | $127.00 | $127.00 | $127.00 |
| 7 purchase totals = | $751.79 | $815.7305 | $815.73 | $815.75 | $815.70 | |