| 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 | $39.97 | 13.428% | $45.3372 | $45.34 | $45.35 | $45.30 |
| Purchase #2 | $239.76 | 4.161% | $249.7364 | $249.74 | $249.75 | $249.70 |
| Purchase #3 | $125.73 | 9.167% | $137.2557 | $137.26 | $137.25 | $137.30 |
| Purchase #4 | $138.64 | 5.869% | $146.7768 | $146.78 | $146.80 | $146.80 |
| Purchase #5 | $53.89 | 4.254% | $56.1825 | $56.18 | $56.20 | $56.20 |
| Purchase #6 | $174.62 | 6.572% | $186.096 | $186.10 | $186.10 | $186.10 |
| Purchase #7 | $18.81 | 12.380% | $21.1387 | $21.14 | $21.15 | $21.10 |
| 7 purchase totals = | $791.42 | $842.5233 | $842.54 | $842.60 | $842.50 | |