| 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 | $220.94 | 4.500% | $230.8823 | $230.88 | $230.90 | $230.90 |
| Purchase #2 | $243.70 | 6.655% | $259.9182 | $259.92 | $259.90 | $259.90 |
| Purchase #3 | $191.67 | 5.226% | $201.6867 | $201.69 | $201.70 | $201.70 |
| Purchase #4 | $185.35 | 10.805% | $205.3771 | $205.38 | $205.40 | $205.40 |
| Purchase #5 | $233.34 | 11.215% | $259.5091 | $259.51 | $259.50 | $259.50 |
| Purchase #6 | $84.63 | 6.379% | $90.0285 | $90.03 | $90.05 | $90.00 |
| Purchase #7 | $46.83 | 6.103% | $49.688 | $49.69 | $49.70 | $49.70 |
| 7 purchase totals = | $1,206.46 | $1,297.0899 | $1,297.10 | $1,297.15 | $1,297.10 | |