| 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 | $189.77 | 13.504% | $215.3965 | $215.40 | $215.40 | $215.40 |
| Purchase #2 | $88.81 | 10.486% | $98.1226 | $98.12 | $98.10 | $98.10 |
| Purchase #3 | $178.85 | 8.537% | $194.1184 | $194.12 | $194.10 | $194.10 |
| Purchase #4 | $167.42 | 7.841% | $180.5474 | $180.55 | $180.55 | $180.50 |
| Purchase #5 | $228.73 | 10.274% | $252.2297 | $252.23 | $252.25 | $252.20 |
| Purchase #6 | $132.30 | 4.389% | $138.1066 | $138.11 | $138.10 | $138.10 |
| Purchase #7 | $196.58 | 4.600% | $205.6227 | $205.62 | $205.60 | $205.60 |
| 7 purchase totals = | $1,182.46 | $1,284.1439 | $1,284.15 | $1,284.10 | $1,284.00 | |