| 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 | $127.80 | 4.351% | $133.3606 | $133.36 | $133.35 | $133.40 |
| Purchase #2 | $127.85 | 7.780% | $137.7967 | $137.80 | $137.80 | $137.80 |
| Purchase #3 | $21.95 | 6.451% | $23.366 | $23.37 | $23.35 | $23.40 |
| Purchase #4 | $148.38 | 4.141% | $154.5244 | $154.52 | $154.50 | $154.50 |
| Purchase #5 | $230.83 | 4.791% | $241.8891 | $241.89 | $241.90 | $241.90 |
| Purchase #6 | $74.86 | 13.224% | $84.7595 | $84.76 | $84.75 | $84.80 |
| Purchase #7 | $137.77 | 10.368% | $152.054 | $152.05 | $152.05 | $152.10 |
| 7 purchase totals = | $869.44 | $927.7503 | $927.75 | $927.70 | $927.90 | |