| 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 | $122.47 | 12.651% | $137.9637 | $137.96 | $137.95 | $138.00 |
| Purchase #2 | $12.33 | 3.593% | $12.773 | $12.77 | $12.75 | $12.80 |
| Purchase #3 | $237.50 | 3.551% | $245.9336 | $245.93 | $245.95 | $245.90 |
| Purchase #4 | $150.58 | 5.672% | $159.1209 | $159.12 | $159.10 | $159.10 |
| Purchase #5 | $214.47 | 8.734% | $233.2018 | $233.20 | $233.20 | $233.20 |
| Purchase #6 | $93.29 | 13.465% | $105.8515 | $105.85 | $105.85 | $105.90 |
| Purchase #7 | $82.83 | 12.302% | $93.0197 | $93.02 | $93.00 | $93.00 |
| 7 purchase totals = | $913.47 | $987.8642 | $987.85 | $987.80 | $987.90 | |