| 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 | $5.64 | 4.451% | $5.891 | $5.89 | $5.90 | $5.90 |
| Purchase #2 | $19.26 | 12.548% | $21.6767 | $21.68 | $21.70 | $21.70 |
| Purchase #3 | $118.41 | 8.482% | $128.4535 | $128.45 | $128.45 | $128.50 |
| Purchase #4 | $114.52 | 12.475% | $128.8064 | $128.81 | $128.80 | $128.80 |
| Purchase #5 | $72.78 | 3.298% | $75.1803 | $75.18 | $75.20 | $75.20 |
| Purchase #6 | $196.81 | 6.418% | $209.4413 | $209.44 | $209.45 | $209.40 |
| Purchase #7 | $138.57 | 9.228% | $151.3572 | $151.36 | $151.35 | $151.40 |
| 7 purchase totals = | $665.99 | $720.8064 | $720.81 | $720.85 | $720.90 | |