| 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 | $11.92 | 7.403% | $12.8024 | $12.80 | $12.80 | $12.80 |
| Purchase #2 | $233.90 | 6.644% | $249.4403 | $249.44 | $249.45 | $249.40 |
| Purchase #3 | $128.90 | 10.434% | $142.3494 | $142.35 | $142.35 | $142.30 |
| Purchase #4 | $78.68 | 12.358% | $88.4033 | $88.40 | $88.40 | $88.40 |
| Purchase #5 | $151.65 | 6.820% | $161.9925 | $161.99 | $162.00 | $162.00 |
| Purchase #6 | $12.37 | 12.574% | $13.9254 | $13.93 | $13.95 | $13.90 |
| Purchase #7 | $214.32 | 7.700% | $230.8226 | $230.82 | $230.80 | $230.80 |
| 7 purchase totals = | $831.74 | $899.7359 | $899.73 | $899.75 | $899.60 | |