| 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 | $121.40 | 6.670% | $129.4974 | $129.50 | $129.50 | $129.50 |
| Purchase #2 | $140.36 | 4.121% | $146.1442 | $146.14 | $146.15 | $146.10 |
| Purchase #3 | $113.25 | 6.799% | $120.9499 | $120.95 | $120.95 | $120.90 |
| Purchase #4 | $45.90 | 7.834% | $49.4958 | $49.50 | $49.50 | $49.50 |
| Purchase #5 | $172.98 | 11.841% | $193.4626 | $193.46 | $193.45 | $193.50 |
| Purchase #6 | $166.99 | 8.697% | $181.5131 | $181.51 | $181.50 | $181.50 |
| Purchase #7 | $200.79 | 3.620% | $208.0586 | $208.06 | $208.05 | $208.10 |
| 7 purchase totals = | $961.67 | $1,029.1216 | $1,029.12 | $1,029.10 | $1,029.10 | |