| 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 | $6.64 | 7.386% | $7.1304 | $7.13 | $7.15 | $7.10 |
| Purchase #2 | $213.85 | 8.572% | $232.1812 | $232.18 | $232.20 | $232.20 |
| Purchase #3 | $210.69 | 13.533% | $239.2027 | $239.20 | $239.20 | $239.20 |
| Purchase #4 | $108.48 | 5.300% | $114.2294 | $114.23 | $114.25 | $114.20 |
| Purchase #5 | $111.81 | 4.269% | $116.5832 | $116.58 | $116.60 | $116.60 |
| Purchase #6 | $116.93 | 4.357% | $122.0246 | $122.02 | $122.00 | $122.00 |
| Purchase #7 | $131.48 | 8.224% | $142.2929 | $142.29 | $142.30 | $142.30 |
| 7 purchase totals = | $899.88 | $973.6444 | $973.63 | $973.70 | $973.60 | |