| 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 | $99.38 | 3.128% | $102.4886 | $102.49 | $102.50 | $102.50 |
| Purchase #2 | $160.70 | 6.480% | $171.1134 | $171.11 | $171.10 | $171.10 |
| Purchase #3 | $249.62 | 5.162% | $262.5054 | $262.51 | $262.50 | $262.50 |
| Purchase #4 | $134.75 | 8.392% | $146.0582 | $146.06 | $146.05 | $146.10 |
| Purchase #5 | $235.95 | 8.151% | $255.1823 | $255.18 | $255.20 | $255.20 |
| Purchase #6 | $72.51 | 3.503% | $75.05 | $75.05 | $75.05 | $75.10 |
| Purchase #7 | $182.92 | 9.582% | $200.4474 | $200.45 | $200.45 | $200.40 |
| 7 purchase totals = | $1,135.83 | $1,212.8453 | $1,212.85 | $1,212.85 | $1,212.90 | |