| 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 | $129.77 | 6.454% | $138.1454 | $138.15 | $138.15 | $138.10 |
| Purchase #2 | $199.54 | 7.338% | $214.1822 | $214.18 | $214.20 | $214.20 |
| Purchase #3 | $195.44 | 6.363% | $207.8758 | $207.88 | $207.90 | $207.90 |
| Purchase #4 | $93.55 | 8.547% | $101.5457 | $101.55 | $101.55 | $101.50 |
| Purchase #5 | $123.91 | 12.451% | $139.338 | $139.34 | $139.35 | $139.30 |
| Purchase #6 | $241.28 | 12.396% | $271.1891 | $271.19 | $271.20 | $271.20 |
| Purchase #7 | $128.87 | 8.259% | $139.5134 | $139.51 | $139.50 | $139.50 |
| 7 purchase totals = | $1,112.36 | $1,211.7896 | $1,211.80 | $1,211.85 | $1,211.70 | |