| 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 | $112.56 | 7.247% | $120.7172 | $120.72 | $120.70 | $120.70 |
| Purchase #2 | $205.80 | 12.312% | $231.1381 | $231.14 | $231.15 | $231.10 |
| Purchase #3 | $172.25 | 6.481% | $183.4135 | $183.41 | $183.40 | $183.40 |
| Purchase #4 | $187.58 | 6.500% | $199.7727 | $199.77 | $199.75 | $199.80 |
| Purchase #5 | $247.28 | 8.872% | $269.2187 | $269.22 | $269.20 | $269.20 |
| Purchase #6 | $81.70 | 8.789% | $88.8806 | $88.88 | $88.90 | $88.90 |
| Purchase #7 | $69.37 | 13.191% | $78.5206 | $78.52 | $78.50 | $78.50 |
| 7 purchase totals = | $1,076.54 | $1,171.6614 | $1,171.66 | $1,171.60 | $1,171.60 | |