| 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 | $145.85 | 6.634% | $155.5257 | $155.53 | $155.55 | $155.50 |
| Purchase #2 | $149.68 | 9.796% | $164.3427 | $164.34 | $164.35 | $164.30 |
| Purchase #3 | $97.25 | 13.344% | $110.227 | $110.23 | $110.25 | $110.20 |
| Purchase #4 | $122.53 | 11.747% | $136.9236 | $136.92 | $136.90 | $136.90 |
| Purchase #5 | $124.86 | 3.512% | $129.2451 | $129.25 | $129.25 | $129.20 |
| Purchase #6 | $114.66 | 7.588% | $123.3604 | $123.36 | $123.35 | $123.40 |
| Purchase #7 | $96.37 | 4.396% | $100.6064 | $100.61 | $100.60 | $100.60 |
| 7 purchase totals = | $851.20 | $920.2309 | $920.24 | $920.25 | $920.10 | |