| 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 | $150.89 | 3.862% | $156.7174 | $156.72 | $156.70 | $156.70 |
| Purchase #2 | $20.70 | 8.347% | $22.4278 | $22.43 | $22.45 | $22.40 |
| Purchase #3 | $194.55 | 5.655% | $205.5518 | $205.55 | $205.55 | $205.60 |
| Purchase #4 | $84.62 | 6.396% | $90.0323 | $90.03 | $90.05 | $90.00 |
| Purchase #5 | $239.76 | 13.360% | $271.7919 | $271.79 | $271.80 | $271.80 |
| Purchase #6 | $52.25 | 10.244% | $57.6025 | $57.60 | $57.60 | $57.60 |
| Purchase #7 | $15.58 | 6.530% | $16.5974 | $16.60 | $16.60 | $16.60 |
| 7 purchase totals = | $758.35 | $820.7211 | $820.72 | $820.75 | $820.70 | |