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 | $28.45 | 6.793% | $30.3826 | $30.38 | $30.40 | $30.40 |
Purchase #2 | $105.71 | 8.776% | $114.9871 | $114.99 | $115.00 | $115.00 |
Purchase #3 | $43.69 | 13.383% | $49.537 | $49.54 | $49.55 | $49.50 |
Purchase #4 | $52.33 | 6.774% | $55.8748 | $55.87 | $55.85 | $55.90 |
Purchase #5 | $89.85 | 4.499% | $93.8924 | $93.89 | $93.90 | $93.90 |
Purchase #6 | $62.99 | 13.312% | $71.3752 | $71.38 | $71.40 | $71.40 |
Purchase #7 | $230.56 | 7.752% | $248.433 | $248.43 | $248.45 | $248.40 |
7 purchase totals = | $613.58 | $664.4821 | $664.48 | $664.55 | $664.50 |