| 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 | $142.81 | 4.464% | $149.185 | $149.19 | $149.20 | $149.20 |
| Purchase #2 | $147.75 | 7.771% | $159.2317 | $159.23 | $159.25 | $159.20 |
| Purchase #3 | $189.81 | 11.674% | $211.9684 | $211.97 | $211.95 | $212.00 |
| Purchase #4 | $28.95 | 4.546% | $30.2661 | $30.27 | $30.25 | $30.30 |
| Purchase #5 | $249.64 | 12.482% | $280.8001 | $280.80 | $280.80 | $280.80 |
| Purchase #6 | $176.32 | 10.257% | $194.4051 | $194.41 | $194.40 | $194.40 |
| Purchase #7 | $204.76 | 4.576% | $214.1298 | $214.13 | $214.15 | $214.10 |
| 7 purchase totals = | $1,140.04 | $1,239.9862 | $1,240.00 | $1,240.00 | $1,240.00 | |