| 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 | $9.48 | 8.445% | $10.2806 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $177.63 | 8.630% | $192.9595 | $192.96 | $192.95 | $193.00 |
| Purchase #3 | $22.60 | 4.386% | $23.5912 | $23.59 | $23.60 | $23.60 |
| Purchase #4 | $208.36 | 12.198% | $233.7758 | $233.78 | $233.80 | $233.80 |
| Purchase #5 | $38.78 | 5.217% | $40.8032 | $40.80 | $40.80 | $40.80 |
| Purchase #6 | $181.35 | 13.209% | $205.3045 | $205.30 | $205.30 | $205.30 |
| Purchase #7 | $112.54 | 9.109% | $122.7913 | $122.79 | $122.80 | $122.80 |
| 7 purchase totals = | $750.74 | $829.5061 | $829.50 | $829.55 | $829.60 | |