| 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 | $86.40 | 5.400% | $91.0656 | $91.07 | $91.05 | $91.10 |
| Purchase #2 | $246.68 | 11.160% | $274.2095 | $274.21 | $274.20 | $274.20 |
| Purchase #3 | $5.35 | 3.377% | $5.5307 | $5.53 | $5.55 | $5.50 |
| Purchase #4 | $27.86 | 6.373% | $29.6355 | $29.64 | $29.65 | $29.60 |
| Purchase #5 | $17.27 | 7.207% | $18.5146 | $18.51 | $18.50 | $18.50 |
| Purchase #6 | $222.79 | 9.786% | $244.5922 | $244.59 | $244.60 | $244.60 |
| Purchase #7 | $222.30 | 6.740% | $237.283 | $237.28 | $237.30 | $237.30 |
| 7 purchase totals = | $828.65 | $900.8311 | $900.83 | $900.85 | $900.80 | |