| 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 | $28.87 | 10.185% | $31.8104 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $129.69 | 9.299% | $141.7499 | $141.75 | $141.75 | $141.70 |
| Purchase #3 | $163.55 | 9.279% | $178.7258 | $178.73 | $178.75 | $178.70 |
| Purchase #4 | $130.81 | 8.549% | $141.9929 | $141.99 | $142.00 | $142.00 |
| Purchase #5 | $194.85 | 10.659% | $215.6191 | $215.62 | $215.60 | $215.60 |
| Purchase #6 | $234.97 | 5.166% | $247.1086 | $247.11 | $247.10 | $247.10 |
| Purchase #7 | $159.84 | 13.299% | $181.0971 | $181.10 | $181.10 | $181.10 |
| 7 purchase totals = | $1,042.58 | $1,138.1038 | $1,138.11 | $1,138.10 | $1,138.00 | |