| 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 | $110.31 | 4.301% | $115.0544 | $115.05 | $115.05 | $115.10 |
| Purchase #2 | $194.31 | 12.147% | $217.9128 | $217.91 | $217.90 | $217.90 |
| Purchase #3 | $183.58 | 10.656% | $203.1423 | $203.14 | $203.15 | $203.10 |
| Purchase #4 | $57.38 | 10.666% | $63.5002 | $63.50 | $63.50 | $63.50 |
| Purchase #5 | $78.40 | 3.280% | $80.9715 | $80.97 | $80.95 | $81.00 |
| Purchase #6 | $233.36 | 12.360% | $262.2033 | $262.20 | $262.20 | $262.20 |
| Purchase #7 | $242.75 | 8.385% | $263.1046 | $263.10 | $263.10 | $263.10 |
| 7 purchase totals = | $1,100.09 | $1,205.8891 | $1,205.87 | $1,205.85 | $1,205.90 | |