| 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 | $20.74 | 11.297% | $23.083 | $23.08 | $23.10 | $23.10 |
| Purchase #2 | $201.55 | 4.250% | $210.1159 | $210.12 | $210.10 | $210.10 |
| Purchase #3 | $147.42 | 8.672% | $160.2043 | $160.20 | $160.20 | $160.20 |
| Purchase #4 | $182.40 | 3.260% | $188.3462 | $188.35 | $188.35 | $188.30 |
| Purchase #5 | $152.85 | 7.593% | $164.4559 | $164.46 | $164.45 | $164.50 |
| Purchase #6 | $147.33 | 4.124% | $153.4059 | $153.41 | $153.40 | $153.40 |
| Purchase #7 | $67.67 | 9.452% | $74.0662 | $74.07 | $74.05 | $74.10 |
| 7 purchase totals = | $919.96 | $973.6774 | $973.69 | $973.65 | $973.70 | |