| 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 | $127.91 | 5.675% | $135.1689 | $135.17 | $135.15 | $135.20 |
| Purchase #2 | $132.80 | 7.811% | $143.173 | $143.17 | $143.15 | $143.20 |
| Purchase #3 | $189.85 | 3.389% | $196.284 | $196.28 | $196.30 | $196.30 |
| Purchase #4 | $153.44 | 6.648% | $163.6407 | $163.64 | $163.65 | $163.60 |
| Purchase #5 | $184.76 | 5.149% | $194.2733 | $194.27 | $194.25 | $194.30 |
| Purchase #6 | $250.70 | 10.377% | $276.7151 | $276.72 | $276.70 | $276.70 |
| Purchase #7 | $26.96 | 3.572% | $27.923 | $27.92 | $27.90 | $27.90 |
| 7 purchase totals = | $1,066.42 | $1,137.1780 | $1,137.17 | $1,137.10 | $1,137.20 | |