| 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 | $144.37 | 10.732% | $159.8638 | $159.86 | $159.85 | $159.90 |
| Purchase #2 | $178.32 | 5.320% | $187.8066 | $187.81 | $187.80 | $187.80 |
| Purchase #3 | $224.94 | 9.824% | $247.0381 | $247.04 | $247.05 | $247.00 |
| Purchase #4 | $179.84 | 9.713% | $197.3079 | $197.31 | $197.30 | $197.30 |
| Purchase #5 | $118.71 | 5.728% | $125.5097 | $125.51 | $125.50 | $125.50 |
| Purchase #6 | $110.67 | 3.387% | $114.4184 | $114.42 | $114.40 | $114.40 |
| Purchase #7 | $148.84 | 5.643% | $157.239 | $157.24 | $157.25 | $157.20 |
| 7 purchase totals = | $1,105.69 | $1,189.1835 | $1,189.19 | $1,189.15 | $1,189.10 | |