| 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 | $173.71 | 9.271% | $189.8147 | $189.81 | $189.80 | $189.80 |
| Purchase #2 | $66.63 | 11.125% | $74.0426 | $74.04 | $74.05 | $74.00 |
| Purchase #3 | $226.47 | 12.210% | $254.122 | $254.12 | $254.10 | $254.10 |
| Purchase #4 | $174.79 | 8.480% | $189.6122 | $189.61 | $189.60 | $189.60 |
| Purchase #5 | $64.25 | 12.507% | $72.2857 | $72.29 | $72.30 | $72.30 |
| Purchase #6 | $193.76 | 3.497% | $200.5358 | $200.54 | $200.55 | $200.50 |
| Purchase #7 | $105.69 | 8.413% | $114.5817 | $114.58 | $114.60 | $114.60 |
| 7 purchase totals = | $1,005.30 | $1,094.9947 | $1,094.99 | $1,095.00 | $1,094.90 | |