| 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 | $123.49 | 12.378% | $138.7756 | $138.78 | $138.80 | $138.80 |
| Purchase #2 | $214.69 | 3.245% | $221.6567 | $221.66 | $221.65 | $221.70 |
| Purchase #3 | $88.90 | 12.862% | $100.3343 | $100.33 | $100.35 | $100.30 |
| Purchase #4 | $107.43 | 3.395% | $111.0772 | $111.08 | $111.10 | $111.10 |
| Purchase #5 | $194.46 | 3.196% | $200.6749 | $200.67 | $200.65 | $200.70 |
| Purchase #6 | $182.44 | 6.186% | $193.7257 | $193.73 | $193.75 | $193.70 |
| Purchase #7 | $144.64 | 7.746% | $155.8438 | $155.84 | $155.85 | $155.80 |
| 7 purchase totals = | $1,056.05 | $1,122.0882 | $1,122.09 | $1,122.15 | $1,122.10 | |