| 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 | $16.92 | 10.421% | $18.6832 | $18.68 | $18.70 | $18.70 |
| Purchase #2 | $6.59 | 11.136% | $7.3239 | $7.32 | $7.30 | $7.30 |
| Purchase #3 | $13.52 | 4.732% | $14.1598 | $14.16 | $14.15 | $14.20 |
| Purchase #4 | $214.47 | 10.445% | $236.8714 | $236.87 | $236.85 | $236.90 |
| Purchase #5 | $94.51 | 9.819% | $103.7899 | $103.79 | $103.80 | $103.80 |
| Purchase #6 | $30.54 | 5.168% | $32.1183 | $32.12 | $32.10 | $32.10 |
| Purchase #7 | $192.33 | 11.166% | $213.8056 | $213.81 | $213.80 | $213.80 |
| 7 purchase totals = | $568.88 | $626.7521 | $626.75 | $626.70 | $626.80 | |