| 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 | $123.86 | 3.612% | $128.3338 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $164.44 | 10.126% | $181.0912 | $181.09 | $181.10 | $181.10 |
| Purchase #3 | $229.86 | 7.611% | $247.3546 | $247.35 | $247.35 | $247.40 |
| Purchase #4 | $24.58 | 7.444% | $26.4097 | $26.41 | $26.40 | $26.40 |
| Purchase #5 | $11.81 | 6.628% | $12.5928 | $12.59 | $12.60 | $12.60 |
| Purchase #6 | $37.58 | 7.718% | $40.4804 | $40.48 | $40.50 | $40.50 |
| Purchase #7 | $38.39 | 12.599% | $43.2268 | $43.23 | $43.25 | $43.20 |
| 7 purchase totals = | $630.52 | $679.4893 | $679.48 | $679.55 | $679.50 | |