| 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 | $163.83 | 5.429% | $172.7243 | $172.72 | $172.70 | $172.70 |
| Purchase #2 | $154.98 | 11.805% | $173.2754 | $173.28 | $173.30 | $173.30 |
| Purchase #3 | $61.71 | 7.549% | $66.3685 | $66.37 | $66.35 | $66.40 |
| Purchase #4 | $186.80 | 11.248% | $207.8113 | $207.81 | $207.80 | $207.80 |
| Purchase #5 | $130.77 | 5.849% | $138.4187 | $138.42 | $138.40 | $138.40 |
| Purchase #6 | $162.25 | 6.436% | $172.6924 | $172.69 | $172.70 | $172.70 |
| Purchase #7 | $147.96 | 7.488% | $159.0392 | $159.04 | $159.05 | $159.00 |
| 7 purchase totals = | $1,008.30 | $1,090.3298 | $1,090.33 | $1,090.30 | $1,090.30 | |