| 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 | $80.41 | 13.159% | $90.9912 | $90.99 | $91.00 | $91.00 |
| Purchase #2 | $70.87 | 13.336% | $80.3212 | $80.32 | $80.30 | $80.30 |
| Purchase #3 | $11.40 | 5.558% | $12.0336 | $12.03 | $12.05 | $12.00 |
| Purchase #4 | $196.98 | 11.453% | $219.5401 | $219.54 | $219.55 | $219.50 |
| Purchase #5 | $117.93 | 3.679% | $122.2686 | $122.27 | $122.25 | $122.30 |
| Purchase #6 | $40.93 | 3.681% | $42.4366 | $42.44 | $42.45 | $42.40 |
| Purchase #7 | $14.59 | 7.276% | $15.6516 | $15.65 | $15.65 | $15.70 |
| 7 purchase totals = | $533.11 | $583.2429 | $583.24 | $583.25 | $583.20 | |