| 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 | $66.37 | 9.193% | $72.4714 | $72.47 | $72.45 | $72.50 |
| Purchase #2 | $118.64 | 5.452% | $125.1083 | $125.11 | $125.10 | $125.10 |
| Purchase #3 | $28.40 | 10.173% | $31.2891 | $31.29 | $31.30 | $31.30 |
| Purchase #4 | $42.75 | 12.614% | $48.1425 | $48.14 | $48.15 | $48.10 |
| Purchase #5 | $56.32 | 6.841% | $60.1729 | $60.17 | $60.15 | $60.20 |
| Purchase #6 | $70.97 | 6.351% | $75.4773 | $75.48 | $75.50 | $75.50 |
| Purchase #7 | $129.85 | 10.380% | $143.3284 | $143.33 | $143.35 | $143.30 |
| 7 purchase totals = | $513.30 | $555.9899 | $555.99 | $556.00 | $556.00 | |