| 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 | $35.66 | 11.615% | $39.8019 | $39.80 | $39.80 | $39.80 |
| Purchase #2 | $198.98 | 10.353% | $219.5804 | $219.58 | $219.60 | $219.60 |
| Purchase #3 | $172.81 | 5.375% | $182.0985 | $182.10 | $182.10 | $182.10 |
| Purchase #4 | $218.98 | 6.618% | $233.4721 | $233.47 | $233.45 | $233.50 |
| Purchase #5 | $192.59 | 3.800% | $199.9084 | $199.91 | $199.90 | $199.90 |
| Purchase #6 | $8.67 | 10.141% | $9.5492 | $9.55 | $9.55 | $9.50 |
| Purchase #7 | $144.73 | 6.637% | $154.3357 | $154.34 | $154.35 | $154.30 |
| 7 purchase totals = | $972.42 | $1,038.7462 | $1,038.75 | $1,038.75 | $1,038.70 | |