| 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 | $122.67 | 4.458% | $128.1386 | $128.14 | $128.15 | $128.10 |
| Purchase #2 | $80.79 | 5.761% | $85.4443 | $85.44 | $85.45 | $85.40 |
| Purchase #3 | $74.81 | 5.762% | $79.1206 | $79.12 | $79.10 | $79.10 |
| Purchase #4 | $196.51 | 9.373% | $214.9289 | $214.93 | $214.95 | $214.90 |
| Purchase #5 | $15.41 | 4.702% | $16.1346 | $16.13 | $16.15 | $16.10 |
| Purchase #6 | $219.61 | 6.517% | $233.922 | $233.92 | $233.90 | $233.90 |
| Purchase #7 | $228.58 | 4.695% | $239.3118 | $239.31 | $239.30 | $239.30 |
| 7 purchase totals = | $938.38 | $997.0008 | $996.99 | $997.00 | $996.80 | |