| 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 | $163.58 | 10.311% | $180.4467 | $180.45 | $180.45 | $180.40 |
| Purchase #2 | $20.75 | 8.517% | $22.5173 | $22.52 | $22.50 | $22.50 |
| Purchase #3 | $137.92 | 7.141% | $147.7689 | $147.77 | $147.75 | $147.80 |
| Purchase #4 | $144.31 | 10.167% | $158.982 | $158.98 | $159.00 | $159.00 |
| Purchase #5 | $179.89 | 4.126% | $187.3123 | $187.31 | $187.30 | $187.30 |
| Purchase #6 | $140.81 | 3.267% | $145.4103 | $145.41 | $145.40 | $145.40 |
| Purchase #7 | $57.50 | 8.218% | $62.2254 | $62.23 | $62.25 | $62.20 |
| 7 purchase totals = | $844.76 | $904.6629 | $904.67 | $904.65 | $904.60 | |