| 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 | $105.38 | 3.445% | $109.0103 | $109.01 | $109.00 | $109.00 |
| Purchase #2 | $81.63 | 5.855% | $86.4094 | $86.41 | $86.40 | $86.40 |
| Purchase #3 | $79.77 | 7.435% | $85.7009 | $85.70 | $85.70 | $85.70 |
| Purchase #4 | $114.31 | 13.697% | $129.967 | $129.97 | $129.95 | $130.00 |
| Purchase #5 | $36.40 | 6.186% | $38.6517 | $38.65 | $38.65 | $38.70 |
| Purchase #6 | $62.59 | 6.475% | $66.6427 | $66.64 | $66.65 | $66.60 |
| Purchase #7 | $75.32 | 10.492% | $83.2226 | $83.22 | $83.20 | $83.20 |
| 7 purchase totals = | $555.40 | $599.6046 | $599.60 | $599.55 | $599.60 | |