| 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 | $21.38 | 6.321% | $22.7314 | $22.73 | $22.75 | $22.70 |
| Purchase #2 | $106.30 | 6.165% | $112.8534 | $112.85 | $112.85 | $112.90 |
| Purchase #3 | $152.66 | 9.823% | $167.6558 | $167.66 | $167.65 | $167.70 |
| Purchase #4 | $79.28 | 11.856% | $88.6794 | $88.68 | $88.70 | $88.70 |
| Purchase #5 | $35.99 | 3.629% | $37.2961 | $37.30 | $37.30 | $37.30 |
| Purchase #6 | $113.58 | 4.246% | $118.4026 | $118.40 | $118.40 | $118.40 |
| Purchase #7 | $9.69 | 7.872% | $10.4528 | $10.45 | $10.45 | $10.50 |
| 7 purchase totals = | $518.88 | $558.0715 | $558.07 | $558.10 | $558.20 | |