| 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 | $127.55 | 10.329% | $140.7246 | $140.72 | $140.70 | $140.70 |
| Purchase #2 | $29.34 | 7.421% | $31.5173 | $31.52 | $31.50 | $31.50 |
| Purchase #3 | $156.32 | 4.455% | $163.2841 | $163.28 | $163.30 | $163.30 |
| Purchase #4 | $88.55 | 10.769% | $98.0859 | $98.09 | $98.10 | $98.10 |
| Purchase #5 | $21.36 | 9.446% | $23.3777 | $23.38 | $23.40 | $23.40 |
| Purchase #6 | $25.50 | 10.236% | $28.1102 | $28.11 | $28.10 | $28.10 |
| Purchase #7 | $210.38 | 12.774% | $237.2539 | $237.25 | $237.25 | $237.30 |
| 7 purchase totals = | $659.00 | $722.3537 | $722.35 | $722.35 | $722.40 | |