| 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 | $81.48 | 10.545% | $90.0721 | $90.07 | $90.05 | $90.10 |
| Purchase #2 | $203.66 | 10.129% | $224.2887 | $224.29 | $224.30 | $224.30 |
| Purchase #3 | $177.54 | 12.201% | $199.2017 | $199.20 | $199.20 | $199.20 |
| Purchase #4 | $226.65 | 5.628% | $239.4059 | $239.41 | $239.40 | $239.40 |
| Purchase #5 | $76.26 | 9.231% | $83.2996 | $83.30 | $83.30 | $83.30 |
| Purchase #6 | $183.66 | 4.519% | $191.9596 | $191.96 | $191.95 | $192.00 |
| Purchase #7 | $137.47 | 5.502% | $145.0336 | $145.03 | $145.05 | $145.00 |
| 7 purchase totals = | $1,086.72 | $1,173.2612 | $1,173.26 | $1,173.25 | $1,173.30 | |