| 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 | $127.96 | 8.534% | $138.8801 | $138.88 | $138.90 | $138.90 |
| Purchase #2 | $225.75 | 6.563% | $240.566 | $240.57 | $240.55 | $240.60 |
| Purchase #3 | $177.60 | 12.723% | $200.196 | $200.20 | $200.20 | $200.20 |
| Purchase #4 | $193.95 | 3.586% | $200.905 | $200.91 | $200.90 | $200.90 |
| Purchase #5 | $83.64 | 4.806% | $87.6597 | $87.66 | $87.65 | $87.70 |
| Purchase #6 | $114.60 | 6.719% | $122.3 | $122.30 | $122.30 | $122.30 |
| Purchase #7 | $184.84 | 6.125% | $196.1615 | $196.16 | $196.15 | $196.20 |
| 7 purchase totals = | $1,108.34 | $1,186.6683 | $1,186.68 | $1,186.65 | $1,186.80 | |