| 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 | $180.38 | 4.289% | $188.1165 | $188.12 | $188.10 | $188.10 |
| Purchase #2 | $179.52 | 4.855% | $188.2357 | $188.24 | $188.25 | $188.20 |
| Purchase #3 | $192.81 | 12.551% | $217.0096 | $217.01 | $217.00 | $217.00 |
| Purchase #4 | $70.61 | 10.237% | $77.8383 | $77.84 | $77.85 | $77.80 |
| Purchase #5 | $98.61 | 12.545% | $110.9806 | $110.98 | $111.00 | $111.00 |
| Purchase #6 | $188.56 | 5.286% | $198.5273 | $198.53 | $198.55 | $198.50 |
| Purchase #7 | $222.80 | 8.654% | $242.0811 | $242.08 | $242.10 | $242.10 |
| 7 purchase totals = | $1,133.29 | $1,222.7891 | $1,222.80 | $1,222.85 | $1,222.70 | |