| 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 | $177.92 | 6.286% | $189.1041 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $136.62 | 7.687% | $147.122 | $147.12 | $147.10 | $147.10 |
| Purchase #3 | $183.70 | 9.833% | $201.7632 | $201.76 | $201.75 | $201.80 |
| Purchase #4 | $81.30 | 11.450% | $90.6089 | $90.61 | $90.60 | $90.60 |
| Purchase #5 | $216.71 | 12.135% | $243.0078 | $243.01 | $243.00 | $243.00 |
| Purchase #6 | $88.62 | 3.551% | $91.7669 | $91.77 | $91.75 | $91.80 |
| Purchase #7 | $228.64 | 11.680% | $255.3452 | $255.35 | $255.35 | $255.30 |
| 7 purchase totals = | $1,113.51 | $1,218.7181 | $1,218.72 | $1,218.65 | $1,218.70 | |