| 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 | $9.65 | 12.676% | $10.8732 | $10.87 | $10.85 | $10.90 |
| Purchase #2 | $129.48 | 4.678% | $135.5371 | $135.54 | $135.55 | $135.50 |
| Purchase #3 | $78.69 | 3.464% | $81.4158 | $81.42 | $81.40 | $81.40 |
| Purchase #4 | $133.80 | 12.398% | $150.3885 | $150.39 | $150.40 | $150.40 |
| Purchase #5 | $222.79 | 13.591% | $253.0694 | $253.07 | $253.05 | $253.10 |
| Purchase #6 | $181.99 | 13.268% | $206.1364 | $206.14 | $206.15 | $206.10 |
| Purchase #7 | $214.33 | 9.724% | $235.1714 | $235.17 | $235.15 | $235.20 |
| 7 purchase totals = | $970.73 | $1,072.5918 | $1,072.60 | $1,072.55 | $1,072.60 | |