| 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 | $9.38 | 8.154% | $10.1448 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $190.68 | 13.702% | $216.807 | $216.81 | $216.80 | $216.80 |
| Purchase #3 | $82.85 | 3.197% | $85.4987 | $85.50 | $85.50 | $85.50 |
| Purchase #4 | $226.42 | 5.438% | $238.7327 | $238.73 | $238.75 | $238.70 |
| Purchase #5 | $221.76 | 12.392% | $249.2405 | $249.24 | $249.25 | $249.20 |
| Purchase #6 | $65.96 | 3.125% | $68.0213 | $68.02 | $68.00 | $68.00 |
| Purchase #7 | $215.55 | 7.234% | $231.1429 | $231.14 | $231.15 | $231.10 |
| 7 purchase totals = | $1,012.60 | $1,099.5879 | $1,099.58 | $1,099.60 | $1,099.40 | |