| 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 | $12.74 | 4.679% | $13.3361 | $13.34 | $13.35 | $13.30 |
| Purchase #2 | $227.30 | 9.664% | $249.2663 | $249.27 | $249.25 | $249.30 |
| Purchase #3 | $221.38 | 4.466% | $231.2668 | $231.27 | $231.25 | $231.30 |
| Purchase #4 | $143.69 | 12.579% | $161.7648 | $161.76 | $161.75 | $161.80 |
| Purchase #5 | $173.98 | 10.831% | $192.8238 | $192.82 | $192.80 | $192.80 |
| Purchase #6 | $220.66 | 11.433% | $245.8881 | $245.89 | $245.90 | $245.90 |
| Purchase #7 | $6.87 | 12.148% | $7.7046 | $7.70 | $7.70 | $7.70 |
| 7 purchase totals = | $1,006.62 | $1,102.0505 | $1,102.05 | $1,102.00 | $1,102.10 | |