| 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 | $192.40 | 4.510% | $201.0772 | $201.08 | $201.10 | $201.10 |
| Purchase #2 | $88.40 | 12.633% | $99.5676 | $99.57 | $99.55 | $99.60 |
| Purchase #3 | $171.55 | 13.767% | $195.1673 | $195.17 | $195.15 | $195.20 |
| Purchase #4 | $96.55 | 6.664% | $102.9841 | $102.98 | $103.00 | $103.00 |
| Purchase #5 | $128.34 | 8.378% | $139.0923 | $139.09 | $139.10 | $139.10 |
| Purchase #6 | $71.79 | 3.126% | $74.0342 | $74.03 | $74.05 | $74.00 |
| Purchase #7 | $217.39 | 4.850% | $227.9334 | $227.93 | $227.95 | $227.90 |
| 7 purchase totals = | $966.42 | $1,039.8561 | $1,039.85 | $1,039.90 | $1,039.90 | |