| 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 | $36.32 | 4.782% | $38.0568 | $38.06 | $38.05 | $38.10 |
| Purchase #2 | $18.72 | 7.321% | $20.0905 | $20.09 | $20.10 | $20.10 |
| Purchase #3 | $123.97 | 9.379% | $135.5971 | $135.60 | $135.60 | $135.60 |
| Purchase #4 | $28.94 | 7.245% | $31.0367 | $31.04 | $31.05 | $31.00 |
| Purchase #5 | $104.90 | 13.773% | $119.3479 | $119.35 | $119.35 | $119.30 |
| Purchase #6 | $134.27 | 9.771% | $147.3895 | $147.39 | $147.40 | $147.40 |
| Purchase #7 | $138.39 | 9.576% | $151.6422 | $151.64 | $151.65 | $151.60 |
| 7 purchase totals = | $585.51 | $643.1607 | $643.17 | $643.20 | $643.10 | |