| 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 | $240.47 | 7.458% | $258.4043 | $258.40 | $258.40 | $258.40 |
| Purchase #2 | $163.74 | 3.822% | $169.9981 | $170.00 | $170.00 | $170.00 |
| Purchase #3 | $76.57 | 12.120% | $85.8503 | $85.85 | $85.85 | $85.90 |
| Purchase #4 | $89.76 | 8.500% | $97.3896 | $97.39 | $97.40 | $97.40 |
| Purchase #5 | $122.28 | 10.489% | $135.1059 | $135.11 | $135.10 | $135.10 |
| Purchase #6 | $196.58 | 10.822% | $217.8539 | $217.85 | $217.85 | $217.90 |
| Purchase #7 | $183.49 | 8.780% | $199.6004 | $199.60 | $199.60 | $199.60 |
| 7 purchase totals = | $1,072.89 | $1,164.2025 | $1,164.20 | $1,164.20 | $1,164.30 | |