| 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 | $221.30 | 6.637% | $235.9877 | $235.99 | $236.00 | $236.00 |
| Purchase #2 | $200.45 | 10.506% | $221.5093 | $221.51 | $221.50 | $221.50 |
| Purchase #3 | $177.96 | 8.451% | $192.9994 | $193.00 | $193.00 | $193.00 |
| Purchase #4 | $218.43 | 8.681% | $237.3919 | $237.39 | $237.40 | $237.40 |
| Purchase #5 | $115.92 | 4.489% | $121.1236 | $121.12 | $121.10 | $121.10 |
| Purchase #6 | $91.65 | 12.670% | $103.2621 | $103.26 | $103.25 | $103.30 |
| Purchase #7 | $67.93 | 9.448% | $74.348 | $74.35 | $74.35 | $74.30 |
| 7 purchase totals = | $1,093.64 | $1,186.6220 | $1,186.62 | $1,186.60 | $1,186.60 | |