| 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 | $130.57 | 9.108% | $142.4623 | $142.46 | $142.45 | $142.50 |
| Purchase #2 | $188.40 | 3.764% | $195.4914 | $195.49 | $195.50 | $195.50 |
| Purchase #3 | $175.46 | 7.588% | $188.7739 | $188.77 | $188.75 | $188.80 |
| Purchase #4 | $6.33 | 12.291% | $7.108 | $7.11 | $7.10 | $7.10 |
| Purchase #5 | $145.96 | 7.636% | $157.1055 | $157.11 | $157.10 | $157.10 |
| Purchase #6 | $126.81 | 9.210% | $138.4892 | $138.49 | $138.50 | $138.50 |
| Purchase #7 | $236.60 | 4.692% | $247.7013 | $247.70 | $247.70 | $247.70 |
| 7 purchase totals = | $1,010.13 | $1,077.1316 | $1,077.13 | $1,077.10 | $1,077.20 | |