| 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 | $224.54 | 5.750% | $237.4511 | $237.45 | $237.45 | $237.50 |
| Purchase #2 | $134.88 | 4.617% | $141.1074 | $141.11 | $141.10 | $141.10 |
| Purchase #3 | $45.82 | 3.245% | $47.3069 | $47.31 | $47.30 | $47.30 |
| Purchase #4 | $9.93 | 7.777% | $10.7023 | $10.70 | $10.70 | $10.70 |
| Purchase #5 | $154.74 | 6.472% | $164.7548 | $164.75 | $164.75 | $164.80 |
| Purchase #6 | $108.36 | 6.764% | $115.6895 | $115.69 | $115.70 | $115.70 |
| Purchase #7 | $123.34 | 6.552% | $131.4212 | $131.42 | $131.40 | $131.40 |
| 7 purchase totals = | $801.61 | $848.4332 | $848.43 | $848.40 | $848.50 | |