| 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 | $18.80 | 9.428% | $20.5725 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $167.71 | 12.121% | $188.0381 | $188.04 | $188.05 | $188.00 |
| Purchase #3 | $123.75 | 8.609% | $134.4036 | $134.40 | $134.40 | $134.40 |
| Purchase #4 | $105.94 | 7.260% | $113.6312 | $113.63 | $113.65 | $113.60 |
| Purchase #5 | $35.53 | 4.614% | $37.1694 | $37.17 | $37.15 | $37.20 |
| Purchase #6 | $27.88 | 11.487% | $31.0826 | $31.08 | $31.10 | $31.10 |
| Purchase #7 | $34.52 | 4.541% | $36.0876 | $36.09 | $36.10 | $36.10 |
| 7 purchase totals = | $514.13 | $560.9850 | $560.98 | $561.00 | $561.00 | |