| 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 | $71.36 | 12.431% | $80.2308 | $80.23 | $80.25 | $80.20 |
| Purchase #2 | $201.68 | 5.535% | $212.843 | $212.84 | $212.85 | $212.80 |
| Purchase #3 | $165.92 | 10.326% | $183.0529 | $183.05 | $183.05 | $183.10 |
| Purchase #4 | $161.48 | 10.869% | $179.0313 | $179.03 | $179.05 | $179.00 |
| Purchase #5 | $106.92 | 6.833% | $114.2258 | $114.23 | $114.25 | $114.20 |
| Purchase #6 | $46.31 | 5.310% | $48.7691 | $48.77 | $48.75 | $48.80 |
| Purchase #7 | $80.88 | 10.829% | $89.6385 | $89.64 | $89.65 | $89.60 |
| 7 purchase totals = | $834.55 | $907.7914 | $907.79 | $907.85 | $907.70 | |