| 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 | $104.87 | 3.149% | $108.1724 | $108.17 | $108.15 | $108.20 |
| Purchase #2 | $31.26 | 3.613% | $32.3894 | $32.39 | $32.40 | $32.40 |
| Purchase #3 | $103.48 | 6.769% | $110.4846 | $110.48 | $110.50 | $110.50 |
| Purchase #4 | $176.41 | 12.387% | $198.2619 | $198.26 | $198.25 | $198.30 |
| Purchase #5 | $130.32 | 6.429% | $138.6983 | $138.70 | $138.70 | $138.70 |
| Purchase #6 | $77.90 | 10.539% | $86.1099 | $86.11 | $86.10 | $86.10 |
| Purchase #7 | $22.38 | 5.480% | $23.6064 | $23.61 | $23.60 | $23.60 |
| 7 purchase totals = | $646.62 | $697.7229 | $697.72 | $697.70 | $697.80 | |