| 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 | $70.58 | 12.531% | $79.4244 | $79.42 | $79.40 | $79.40 |
| Purchase #2 | $111.50 | 12.180% | $125.0807 | $125.08 | $125.10 | $125.10 |
| Purchase #3 | $215.70 | 3.504% | $223.2581 | $223.26 | $223.25 | $223.30 |
| Purchase #4 | $56.60 | 13.788% | $64.404 | $64.40 | $64.40 | $64.40 |
| Purchase #5 | $245.29 | 7.760% | $264.3245 | $264.32 | $264.30 | $264.30 |
| Purchase #6 | $213.61 | 3.625% | $221.3534 | $221.35 | $221.35 | $221.40 |
| Purchase #7 | $184.62 | 4.453% | $192.8411 | $192.84 | $192.85 | $192.80 |
| 7 purchase totals = | $1,097.90 | $1,170.6862 | $1,170.67 | $1,170.65 | $1,170.70 | |