| 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 | $193.61 | 3.375% | $200.1443 | $200.14 | $200.15 | $200.10 |
| Purchase #2 | $214.27 | 7.552% | $230.4517 | $230.45 | $230.45 | $230.50 |
| Purchase #3 | $145.46 | 13.162% | $164.6054 | $164.61 | $164.60 | $164.60 |
| Purchase #4 | $9.36 | 7.578% | $10.0693 | $10.07 | $10.05 | $10.10 |
| Purchase #5 | $211.70 | 4.119% | $220.4199 | $220.42 | $220.40 | $220.40 |
| Purchase #6 | $89.65 | 9.102% | $97.8099 | $97.81 | $97.80 | $97.80 |
| Purchase #7 | $204.61 | 12.344% | $229.8671 | $229.87 | $229.85 | $229.90 |
| 7 purchase totals = | $1,068.66 | $1,153.3676 | $1,153.37 | $1,153.30 | $1,153.40 | |