| 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 | $132.58 | 11.433% | $147.7379 | $147.74 | $147.75 | $147.70 |
| Purchase #2 | $133.69 | 5.252% | $140.7114 | $140.71 | $140.70 | $140.70 |
| Purchase #3 | $90.97 | 12.538% | $102.3758 | $102.38 | $102.40 | $102.40 |
| Purchase #4 | $181.73 | 3.631% | $188.3286 | $188.33 | $188.35 | $188.30 |
| Purchase #5 | $90.49 | 9.810% | $99.3671 | $99.37 | $99.35 | $99.40 |
| Purchase #6 | $107.96 | 5.727% | $114.1429 | $114.14 | $114.15 | $114.10 |
| Purchase #7 | $185.98 | 10.145% | $204.8477 | $204.85 | $204.85 | $204.80 |
| 7 purchase totals = | $923.40 | $997.5114 | $997.52 | $997.55 | $997.40 | |