| 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 | $19.38 | 12.859% | $21.8721 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $23.60 | 9.552% | $25.8543 | $25.85 | $25.85 | $25.90 |
| Purchase #3 | $227.25 | 12.343% | $255.2995 | $255.30 | $255.30 | $255.30 |
| Purchase #4 | $98.77 | 8.606% | $107.2701 | $107.27 | $107.25 | $107.30 |
| Purchase #5 | $209.28 | 11.159% | $232.6336 | $232.63 | $232.65 | $232.60 |
| Purchase #6 | $135.99 | 9.595% | $149.0382 | $149.04 | $149.05 | $149.00 |
| Purchase #7 | $11.68 | 11.124% | $12.9793 | $12.98 | $13.00 | $13.00 |
| 7 purchase totals = | $725.95 | $804.9471 | $804.94 | $804.95 | $805.00 | |