| 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 | $8.77 | 6.411% | $9.3322 | $9.33 | $9.35 | $9.30 |
| Purchase #2 | $207.60 | 5.827% | $219.6969 | $219.70 | $219.70 | $219.70 |
| Purchase #3 | $71.81 | 10.581% | $79.4082 | $79.41 | $79.40 | $79.40 |
| Purchase #4 | $90.68 | 5.397% | $95.574 | $95.57 | $95.55 | $95.60 |
| Purchase #5 | $203.84 | 3.612% | $211.2027 | $211.20 | $211.20 | $211.20 |
| Purchase #6 | $31.81 | 10.570% | $35.1723 | $35.17 | $35.15 | $35.20 |
| Purchase #7 | $7.88 | 13.155% | $8.9166 | $8.92 | $8.90 | $8.90 |
| 7 purchase totals = | $622.39 | $659.3029 | $659.30 | $659.25 | $659.30 | |