| 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 | $123.72 | 3.812% | $128.4362 | $128.44 | $128.45 | $128.40 |
| Purchase #2 | $185.87 | 9.476% | $203.483 | $203.48 | $203.50 | $203.50 |
| Purchase #3 | $13.51 | 12.151% | $15.1516 | $15.15 | $15.15 | $15.20 |
| Purchase #4 | $110.30 | 3.264% | $113.9002 | $113.90 | $113.90 | $113.90 |
| Purchase #5 | $111.88 | 7.471% | $120.2386 | $120.24 | $120.25 | $120.20 |
| Purchase #6 | $8.63 | 5.176% | $9.0767 | $9.08 | $9.10 | $9.10 |
| Purchase #7 | $242.67 | 3.607% | $251.4231 | $251.42 | $251.40 | $251.40 |
| 7 purchase totals = | $796.58 | $841.7094 | $841.71 | $841.75 | $841.70 | |