| 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 | $180.52 | 3.322% | $186.5169 | $186.52 | $186.50 | $186.50 |
| Purchase #2 | $103.41 | 6.774% | $110.415 | $110.42 | $110.40 | $110.40 |
| Purchase #3 | $172.51 | 8.712% | $187.5391 | $187.54 | $187.55 | $187.50 |
| Purchase #4 | $205.46 | 7.445% | $220.7565 | $220.76 | $220.75 | $220.80 |
| Purchase #5 | $129.45 | 9.169% | $141.3193 | $141.32 | $141.30 | $141.30 |
| Purchase #6 | $21.42 | 6.668% | $22.8483 | $22.85 | $22.85 | $22.80 |
| Purchase #7 | $200.96 | 5.207% | $211.424 | $211.42 | $211.40 | $211.40 |
| 7 purchase totals = | $1,013.73 | $1,080.8191 | $1,080.83 | $1,080.75 | $1,080.70 | |