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 | $31.31 | 9.151% | $34.1752 | $34.18 | $34.20 | $34.20 |
Purchase #2 | $38.61 | 3.758% | $40.061 | $40.06 | $40.05 | $40.10 |
Purchase #3 | $76.28 | 9.748% | $83.7158 | $83.72 | $83.70 | $83.70 |
Purchase #4 | $231.87 | 10.192% | $255.5022 | $255.50 | $255.50 | $255.50 |
Purchase #5 | $79.84 | 6.453% | $84.9921 | $84.99 | $85.00 | $85.00 |
Purchase #6 | $40.84 | 3.511% | $42.2739 | $42.27 | $42.25 | $42.30 |
Purchase #7 | $113.43 | 6.579% | $120.8926 | $120.89 | $120.90 | $120.90 |
7 purchase totals = | $612.18 | $661.6128 | $661.61 | $661.60 | $661.70 |