| 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 | $130.55 | 8.665% | $141.8622 | $141.86 | $141.85 | $141.90 |
| Purchase #2 | $153.62 | 9.697% | $168.5165 | $168.52 | $168.50 | $168.50 |
| Purchase #3 | $146.90 | 11.797% | $164.2298 | $164.23 | $164.25 | $164.20 |
| Purchase #4 | $234.29 | 13.159% | $265.1202 | $265.12 | $265.10 | $265.10 |
| Purchase #5 | $197.99 | 3.144% | $204.2148 | $204.21 | $204.20 | $204.20 |
| Purchase #6 | $216.83 | 8.291% | $234.8074 | $234.81 | $234.80 | $234.80 |
| Purchase #7 | $98.44 | 12.628% | $110.871 | $110.87 | $110.85 | $110.90 |
| 7 purchase totals = | $1,178.62 | $1,289.6219 | $1,289.62 | $1,289.55 | $1,289.60 | |