| 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 | $121.92 | 5.328% | $128.4159 | $128.42 | $128.40 | $128.40 |
| Purchase #2 | $129.77 | 9.480% | $142.0722 | $142.07 | $142.05 | $142.10 |
| Purchase #3 | $105.87 | 13.755% | $120.4324 | $120.43 | $120.45 | $120.40 |
| Purchase #4 | $134.29 | 11.226% | $149.3654 | $149.37 | $149.35 | $149.40 |
| Purchase #5 | $126.69 | 9.221% | $138.3721 | $138.37 | $138.35 | $138.40 |
| Purchase #6 | $64.66 | 5.531% | $68.2363 | $68.24 | $68.25 | $68.20 |
| Purchase #7 | $179.64 | 3.364% | $185.6831 | $185.68 | $185.70 | $185.70 |
| 7 purchase totals = | $862.84 | $932.5774 | $932.58 | $932.55 | $932.60 | |