| 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 | $29.36 | 8.306% | $31.7986 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $175.75 | 5.493% | $185.4039 | $185.40 | $185.40 | $185.40 |
| Purchase #3 | $49.60 | 5.721% | $52.4376 | $52.44 | $52.45 | $52.40 |
| Purchase #4 | $35.74 | 7.256% | $38.3333 | $38.33 | $38.35 | $38.30 |
| Purchase #5 | $91.44 | 13.549% | $103.8292 | $103.83 | $103.85 | $103.80 |
| Purchase #6 | $124.38 | 8.738% | $135.2483 | $135.25 | $135.25 | $135.20 |
| Purchase #7 | $54.71 | 9.803% | $60.0732 | $60.07 | $60.05 | $60.10 |
| 7 purchase totals = | $560.98 | $607.1241 | $607.12 | $607.15 | $607.00 | |