| 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 | $89.40 | 8.745% | $97.218 | $97.22 | $97.20 | $97.20 |
| Purchase #2 | $98.42 | 11.577% | $109.8141 | $109.81 | $109.80 | $109.80 |
| Purchase #3 | $222.62 | 4.527% | $232.698 | $232.70 | $232.70 | $232.70 |
| Purchase #4 | $40.26 | 13.474% | $45.6846 | $45.68 | $45.70 | $45.70 |
| Purchase #5 | $155.61 | 12.174% | $174.554 | $174.55 | $174.55 | $174.60 |
| Purchase #6 | $226.76 | 13.193% | $256.6764 | $256.68 | $256.70 | $256.70 |
| Purchase #7 | $178.32 | 4.378% | $186.1268 | $186.13 | $186.15 | $186.10 |
| 7 purchase totals = | $1,011.39 | $1,102.7719 | $1,102.77 | $1,102.80 | $1,102.80 | |