| 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 | $199.37 | 5.773% | $210.8796 | $210.88 | $210.90 | $210.90 |
| Purchase #2 | $198.61 | 11.332% | $221.1165 | $221.12 | $221.10 | $221.10 |
| Purchase #3 | $234.37 | 3.507% | $242.5894 | $242.59 | $242.60 | $242.60 |
| Purchase #4 | $184.96 | 13.771% | $210.4308 | $210.43 | $210.45 | $210.40 |
| Purchase #5 | $9.47 | 6.463% | $10.082 | $10.08 | $10.10 | $10.10 |
| Purchase #6 | $211.54 | 9.841% | $232.3577 | $232.36 | $232.35 | $232.40 |
| Purchase #7 | $142.78 | 7.387% | $153.3272 | $153.33 | $153.35 | $153.30 |
| 7 purchase totals = | $1,181.10 | $1,280.7832 | $1,280.79 | $1,280.85 | $1,280.80 | |