| 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 | $29.35 | 12.169% | $32.9216 | $32.92 | $32.90 | $32.90 |
| Purchase #2 | $166.44 | 9.209% | $181.7675 | $181.77 | $181.75 | $181.80 |
| Purchase #3 | $235.69 | 3.785% | $244.6109 | $244.61 | $244.60 | $244.60 |
| Purchase #4 | $23.91 | 9.583% | $26.2013 | $26.20 | $26.20 | $26.20 |
| Purchase #5 | $7.64 | 13.794% | $8.6939 | $8.69 | $8.70 | $8.70 |
| Purchase #6 | $73.92 | 9.255% | $80.7613 | $80.76 | $80.75 | $80.80 |
| Purchase #7 | $63.53 | 10.429% | $70.1555 | $70.16 | $70.15 | $70.20 |
| 7 purchase totals = | $600.48 | $645.1120 | $645.11 | $645.05 | $645.20 | |