| 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 | $155.65 | 9.741% | $170.8119 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $21.96 | 4.252% | $22.8937 | $22.89 | $22.90 | $22.90 |
| Purchase #3 | $245.57 | 10.356% | $271.0012 | $271.00 | $271.00 | $271.00 |
| Purchase #4 | $19.94 | 12.851% | $22.5025 | $22.50 | $22.50 | $22.50 |
| Purchase #5 | $66.25 | 7.326% | $71.1035 | $71.10 | $71.10 | $71.10 |
| Purchase #6 | $90.79 | 13.621% | $103.1565 | $103.16 | $103.15 | $103.20 |
| Purchase #7 | $208.39 | 10.502% | $230.2751 | $230.28 | $230.30 | $230.30 |
| 7 purchase totals = | $808.55 | $891.7444 | $891.74 | $891.75 | $891.80 | |