| 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 | $102.75 | 13.852% | $116.9829 | $116.98 | $117.00 | $117.00 |
| Purchase #2 | $111.31 | 6.820% | $118.9013 | $118.90 | $118.90 | $118.90 |
| Purchase #3 | $217.48 | 8.249% | $235.4199 | $235.42 | $235.40 | $235.40 |
| Purchase #4 | $219.90 | 9.770% | $241.3842 | $241.38 | $241.40 | $241.40 |
| Purchase #5 | $199.88 | 4.545% | $208.9645 | $208.96 | $208.95 | $209.00 |
| Purchase #6 | $133.69 | 10.206% | $147.3344 | $147.33 | $147.35 | $147.30 |
| Purchase #7 | $194.74 | 9.760% | $213.7466 | $213.75 | $213.75 | $213.70 |
| 7 purchase totals = | $1,179.75 | $1,282.7338 | $1,282.72 | $1,282.75 | $1,282.70 | |