| 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 | $123.55 | 5.302% | $130.1006 | $130.10 | $130.10 | $130.10 |
| Purchase #2 | $193.57 | 6.625% | $206.394 | $206.39 | $206.40 | $206.40 |
| Purchase #3 | $199.55 | 3.413% | $206.3606 | $206.36 | $206.35 | $206.40 |
| Purchase #4 | $150.25 | 5.630% | $158.7091 | $158.71 | $158.70 | $158.70 |
| Purchase #5 | $174.29 | 5.349% | $183.6128 | $183.61 | $183.60 | $183.60 |
| Purchase #6 | $59.38 | 12.134% | $66.5852 | $66.59 | $66.60 | $66.60 |
| Purchase #7 | $242.42 | 8.690% | $263.4863 | $263.49 | $263.50 | $263.50 |
| 7 purchase totals = | $1,143.01 | $1,215.2486 | $1,215.25 | $1,215.25 | $1,215.30 | |