| 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 | $106.31 | 5.288% | $111.9317 | $111.93 | $111.95 | $111.90 |
| Purchase #2 | $104.38 | 9.135% | $113.9151 | $113.92 | $113.90 | $113.90 |
| Purchase #3 | $92.58 | 11.301% | $103.0425 | $103.04 | $103.05 | $103.00 |
| Purchase #4 | $210.93 | 12.764% | $237.8531 | $237.85 | $237.85 | $237.90 |
| Purchase #5 | $153.72 | 10.436% | $169.7622 | $169.76 | $169.75 | $169.80 |
| Purchase #6 | $220.75 | 5.361% | $232.5844 | $232.58 | $232.60 | $232.60 |
| Purchase #7 | $114.91 | 6.750% | $122.6664 | $122.67 | $122.65 | $122.70 |
| 7 purchase totals = | $1,003.58 | $1,091.7554 | $1,091.75 | $1,091.75 | $1,091.80 | |