| 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 | $207.35 | 11.399% | $230.9858 | $230.99 | $231.00 | $231.00 |
| Purchase #2 | $78.82 | 10.272% | $86.9164 | $86.92 | $86.90 | $86.90 |
| Purchase #3 | $203.92 | 3.684% | $211.4324 | $211.43 | $211.45 | $211.40 |
| Purchase #4 | $7.74 | 4.825% | $8.1135 | $8.11 | $8.10 | $8.10 |
| Purchase #5 | $78.69 | 4.441% | $82.1846 | $82.18 | $82.20 | $82.20 |
| Purchase #6 | $172.40 | 9.190% | $188.2436 | $188.24 | $188.25 | $188.20 |
| Purchase #7 | $118.75 | 8.807% | $129.2083 | $129.21 | $129.20 | $129.20 |
| 7 purchase totals = | $867.67 | $937.0846 | $937.08 | $937.10 | $937.00 | |