| 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 | $10.27 | 6.647% | $10.9526 | $10.95 | $10.95 | $11.00 |
| Purchase #2 | $123.35 | 4.181% | $128.5073 | $128.51 | $128.50 | $128.50 |
| Purchase #3 | $179.61 | 6.517% | $191.3152 | $191.32 | $191.30 | $191.30 |
| Purchase #4 | $35.47 | 8.297% | $38.4129 | $38.41 | $38.40 | $38.40 |
| Purchase #5 | $110.42 | 10.486% | $121.9986 | $122.00 | $122.00 | $122.00 |
| Purchase #6 | $199.78 | 5.237% | $210.2425 | $210.24 | $210.25 | $210.20 |
| Purchase #7 | $106.85 | 6.370% | $113.6563 | $113.66 | $113.65 | $113.70 |
| 7 purchase totals = | $765.75 | $815.0854 | $815.09 | $815.05 | $815.10 | |