| 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 | $142.37 | 9.215% | $155.4894 | $155.49 | $155.50 | $155.50 |
| Purchase #2 | $95.65 | 12.664% | $107.7631 | $107.76 | $107.75 | $107.80 |
| Purchase #3 | $108.77 | 11.400% | $121.1698 | $121.17 | $121.15 | $121.20 |
| Purchase #4 | $42.65 | 12.288% | $47.8908 | $47.89 | $47.90 | $47.90 |
| Purchase #5 | $101.32 | 12.698% | $114.1856 | $114.19 | $114.20 | $114.20 |
| Purchase #6 | $26.62 | 10.515% | $29.4191 | $29.42 | $29.40 | $29.40 |
| Purchase #7 | $84.83 | 6.188% | $90.0793 | $90.08 | $90.10 | $90.10 |
| 7 purchase totals = | $602.21 | $665.9971 | $666.00 | $666.00 | $666.10 | |