| 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 | $124.48 | 3.165% | $128.4198 | $128.42 | $128.40 | $128.40 |
| Purchase #2 | $86.98 | 7.508% | $93.5105 | $93.51 | $93.50 | $93.50 |
| Purchase #3 | $32.64 | 6.360% | $34.7159 | $34.72 | $34.70 | $34.70 |
| Purchase #4 | $134.37 | 12.781% | $151.5438 | $151.54 | $151.55 | $151.50 |
| Purchase #5 | $159.87 | 8.846% | $174.0121 | $174.01 | $174.00 | $174.00 |
| Purchase #6 | $204.71 | 8.491% | $222.0919 | $222.09 | $222.10 | $222.10 |
| Purchase #7 | $145.35 | 3.676% | $150.6931 | $150.69 | $150.70 | $150.70 |
| 7 purchase totals = | $888.40 | $954.9871 | $954.98 | $954.95 | $954.90 | |