| 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 | $223.27 | 3.745% | $231.6315 | $231.63 | $231.65 | $231.60 |
| Purchase #2 | $213.70 | 13.233% | $241.9789 | $241.98 | $242.00 | $242.00 |
| Purchase #3 | $191.77 | 8.402% | $207.8825 | $207.88 | $207.90 | $207.90 |
| Purchase #4 | $85.33 | 13.227% | $96.6166 | $96.62 | $96.60 | $96.60 |
| Purchase #5 | $219.77 | 13.648% | $249.7642 | $249.76 | $249.75 | $249.80 |
| Purchase #6 | $109.65 | 10.366% | $121.0163 | $121.02 | $121.00 | $121.00 |
| Purchase #7 | $101.64 | 8.156% | $109.9298 | $109.93 | $109.95 | $109.90 |
| 7 purchase totals = | $1,145.13 | $1,258.8198 | $1,258.82 | $1,258.85 | $1,258.80 | |