| 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 | $83.64 | 7.861% | $90.2149 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $108.85 | 4.806% | $114.0813 | $114.08 | $114.10 | $114.10 |
| Purchase #3 | $170.29 | 7.579% | $183.1963 | $183.20 | $183.20 | $183.20 |
| Purchase #4 | $151.75 | 5.734% | $160.4513 | $160.45 | $160.45 | $160.50 |
| Purchase #5 | $122.26 | 5.736% | $129.2728 | $129.27 | $129.25 | $129.30 |
| Purchase #6 | $165.81 | 7.337% | $177.9755 | $177.98 | $178.00 | $178.00 |
| Purchase #7 | $81.92 | 10.414% | $90.4511 | $90.45 | $90.45 | $90.50 |
| 7 purchase totals = | $884.52 | $945.6432 | $945.64 | $945.65 | $945.80 | |