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 | $135.44 | 3.630% | $140.3565 | $140.36 | $140.35 | $140.40 |
Purchase #2 | $60.68 | 11.744% | $67.8063 | $67.81 | $67.80 | $67.80 |
Purchase #3 | $63.94 | 8.391% | $69.3052 | $69.31 | $69.30 | $69.30 |
Purchase #4 | $127.77 | 8.323% | $138.4043 | $138.40 | $138.40 | $138.40 |
Purchase #5 | $47.87 | 6.535% | $50.9983 | $51.00 | $51.00 | $51.00 |
Purchase #6 | $167.67 | 4.437% | $175.1095 | $175.11 | $175.10 | $175.10 |
Purchase #7 | $37.41 | 3.864% | $38.8555 | $38.86 | $38.85 | $38.90 |
7 purchase totals = | $640.78 | $680.8356 | $680.85 | $680.80 | $680.90 |