| 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 | $132.34 | 11.749% | $147.8886 | $147.89 | $147.90 | $147.90 |
| Purchase #2 | $47.65 | 10.387% | $52.5994 | $52.60 | $52.60 | $52.60 |
| Purchase #3 | $42.65 | 10.263% | $47.0272 | $47.03 | $47.05 | $47.00 |
| Purchase #4 | $144.89 | 3.370% | $149.7728 | $149.77 | $149.75 | $149.80 |
| Purchase #5 | $147.68 | 12.390% | $165.9776 | $165.98 | $166.00 | $166.00 |
| Purchase #6 | $36.82 | 4.135% | $38.3425 | $38.34 | $38.35 | $38.30 |
| Purchase #7 | $177.45 | 6.509% | $189.0002 | $189.00 | $189.00 | $189.00 |
| 7 purchase totals = | $729.48 | $790.6083 | $790.61 | $790.65 | $790.60 | |